:root{
  --navy:#0e2a4e; --navy2:#143866; --orange:#f59e0b; --orange-d:#d97706;
  --bg:#f7f8fa; --card:#ffffff; --ink:#111827; --muted:#6b7280; --line:#e5e7eb;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Inter","Helvetica Neue",Segoe UI,system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,92%);margin:0 auto}

/* topbar */
.topbar{background:var(--navy);color:#cbd8ea;font-size:12.5px;padding:8px 0;letter-spacing:.2px}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar-right{color:#fff;font-weight:600}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:64px;width:auto}
.footer-logo{display:flex;align-items:center}
.nav-links{display:flex;align-items:center;gap:30px;font-weight:500;font-size:14.5px;color:#374151;letter-spacing:.1px}
.nav-links a:hover{color:var(--orange-d)}
.nav-cta{background:var(--orange);color:#fff!important;padding:9px 20px;border-radius:8px;font-weight:600;transition:.15s}
.nav-cta:hover{background:var(--orange-d)}
.nav-toggle{display:none;font-size:24px;background:none;border:none;color:var(--navy);cursor:pointer}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background:
  linear-gradient(92deg,rgba(8,22,42,.96) 0%,rgba(8,22,42,.88) 42%,rgba(8,22,42,.45) 100%),
  url("../img/granule-vffs.jpg") right center/cover no-repeat}
.hero-inner{position:relative;padding:110px 0 130px;max-width:1160px}
.hero-eyebrow{color:#fbbf24;font-weight:600;letter-spacing:3px;text-transform:uppercase;font-size:12.5px;margin-bottom:16px}
.hero h1{font-size:clamp(32px,4.4vw,54px);line-height:1.12;font-weight:700;max-width:620px;letter-spacing:-.5px}
.hero h1 .accent{color:var(--orange)}
.hero-sub{margin:22px 0 34px;max-width:560px;color:#c9d7e8;font-size:16.5px;line-height:1.7}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.15s;letter-spacing:.1px}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-block{width:100%;text-align:center;margin-top:10px}
.btn-whatsapp{background:#22b358;color:#fff}
.btn-whatsapp:hover{background:#1a9e4b}

/* trust */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:30px 0}
.trust-item{text-align:center}
.trust-item b{display:block;font-size:30px;color:var(--navy);font-weight:700;letter-spacing:-.5px}
.trust-item span{color:var(--muted);font-size:13.5px}

/* sections */
.section{padding:92px 0}
.section-eyebrow{color:var(--orange-d);font-weight:600;text-transform:uppercase;letter-spacing:2.5px;font-size:12.5px}
.section-eyebrow.light{color:#fbbf24}
.section-title{font-size:clamp(27px,3.2vw,38px);color:var(--navy);margin:10px 0 12px;font-weight:700;letter-spacing:-.4px}
.section-title.light{color:#fff}
.section-sub{color:var(--muted);max-width:660px;margin-bottom:40px;font-size:15.5px}
.section-sub.light{color:#b8c8db}

/* products: left group sidebar + grid */
.products-layout{display:grid;grid-template-columns:260px 1fr;gap:30px;align-items:start}
.group-sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow)}
.group-sidebar .side-head{font-size:11.5px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:#9ca3af;padding:2px 12px 12px}
.side-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border:none;border-radius:8px;background:transparent;font-weight:500;font-size:13.5px;cursor:pointer;color:#374151;text-align:left;line-height:1.35;transition:background .12s,color .12s}
.side-item:hover{background:#f3f4f6}
.side-item.active{background:var(--navy);color:#fff;font-weight:600}
.side-item .count{font-size:11.5px;font-weight:600;background:#f3f4f6;border-radius:999px;padding:1px 8px;color:#6b7280;flex-shrink:0}
.side-item.active .count{background:rgba(255,255,255,.2);color:#fff}
.products-main{min-width:0}
.group-title{font-size:14px;font-weight:500;color:#6b7280;margin-bottom:18px;padding-left:2px}
.group-title b{color:var(--navy);font-weight:700}
.filter-chip{padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:500;font-size:14px;cursor:pointer;color:#4b5563}
.filter-chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:26px}
@media(max-width:960px){
  .products-layout{grid-template-columns:1fr}
  .group-sidebar{position:static;flex-direction:row;flex-wrap:wrap;gap:8px}
  .group-sidebar .side-head{display:none}
  .side-item{border:1px solid var(--line);border-radius:999px;padding:8px 16px;background:#fff}
  .side-item.active{border-color:var(--navy)}
  .side-item .count{display:none}
}
.product-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.product-card:hover{transform:translateY(-3px);box-shadow:0 4px 8px rgba(16,24,40,.06),0 16px 40px rgba(16,24,40,.1)}
.product-img{aspect-ratio:4/3;background:#f8fafc;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;border-bottom:1px solid var(--line)}
.product-img img{width:100%;height:100%;object-fit:contain;padding:20px;transition:opacity .25s}
.product-img::after{content:"Hover — more views";position:absolute;bottom:12px;right:12px;background:rgba(14,42,78,.78);color:#fff;font-size:11px;font-weight:500;padding:4px 12px;border-radius:999px;opacity:0;transition:.2s}
.product-img:hover::after{opacity:1}
.product-img .ph{color:#9ca3af;font-weight:600;text-align:center;padding:0 20px;font-size:14px}
.product-tag{position:absolute;top:14px;left:14px;background:#fff;border:1px solid var(--line);color:#374151;font-size:11.5px;font-weight:600;padding:4px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.5px}
.product-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.product-cat{color:var(--orange-d);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:1.2px}
.product-body h3{color:var(--navy);font-size:16.5px;margin:6px 0 8px;font-weight:700;line-height:1.35}
.product-body p{color:var(--muted);font-size:14px;flex:1}
.product-specs{margin:14px 0;font-size:13px;color:var(--ink);background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:4px 14px}
.product-specs div{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--line)}
.product-specs div:last-child{border-bottom:none}
.product-specs span:first-child{color:#6b7280}
.product-specs span:last-child{font-weight:600;text-align:right}
.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.price-note{color:#6b7280;font-size:13px;font-weight:500}
.product-foot .btn{padding:9px 18px;font-size:13.5px}

/* finder */
.finder{background:linear-gradient(140deg,var(--navy) 0%,var(--navy2) 100%)}
.finder-card{background:#fff;border-radius:14px;max-width:760px;margin:0 auto;padding:38px 42px;box-shadow:0 24px 70px rgba(0,0,0,.3)}
.finder-progress{height:4px;background:#e5e7eb;border-radius:999px;margin-bottom:28px;overflow:hidden}
.finder-progress-bar{height:100%;background:var(--orange);width:10%;transition:.35s;border-radius:999px}
.finder-q{font-size:18px;font-weight:600;color:var(--navy);margin-bottom:18px}
.finder-opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.finder-opt{padding:15px 18px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-weight:600;font-size:14.5px;background:#fff;transition:.15s;text-align:left}
.finder-opt small{display:block;font-weight:400;color:#6b7280;font-size:12.5px;margin-top:2px}
.finder-opt:hover{border-color:var(--orange);background:#fffbeb}
.finder-back{background:none;border:none;color:#6b7280;cursor:pointer;margin-top:18px;font-size:14px;font-weight:500}
.finder-back:hover{color:var(--navy)}
.result{display:flex;flex-direction:column;gap:14px}
.result-head{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;border-radius:10px;padding:14px 18px;font-weight:600}
.result-machines{display:flex;flex-direction:column;gap:12px}
.result-machine{display:flex;gap:16px;align-items:center;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:14px}
.result-machine img{width:110px;height:82px;object-fit:contain;background:#fff;border-radius:8px;flex-shrink:0;padding:4px}
.result-machine .rm-ph{width:110px;height:82px;border-radius:8px;flex-shrink:0;background:#e5e7eb;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:11px;font-weight:600;text-align:center;padding:6px}
.result-machine h4{color:var(--navy);font-size:15px;font-weight:600}
.result-machine p{color:#6b7280;font-size:13.5px}
.result-why{font-size:14px;color:#1f2937;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:13px 18px}
.result-actions{display:flex;gap:12px;flex-wrap:wrap}
.restart{background:none;border:none;color:#6b7280;cursor:pointer;font-weight:500;text-decoration:underline;font-size:14px}

/* about */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:52px;align-items:start}
.about-list{margin-top:14px;list-style:none}
.about-list li{padding:8px 0;color:#374151;font-weight:500;font-size:15px}
.about-side{display:grid;gap:14px}
.about-stat{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.04);padding:20px 24px}
.about-stat b{font-size:26px;color:var(--orange-d);margin-right:10px;font-weight:700}
.about-stat span{color:#6b7280;font-size:14px}

/* contact */
.contact{background:linear-gradient(140deg,var(--navy) 0%,var(--navy2) 100%)}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;margin-top:8px}
.contact-form{display:grid;gap:12px}
.contact-form input,.contact-form textarea{padding:13px 16px;border-radius:8px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;font-size:15px;font-family:inherit}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#9db0c6}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--orange)}
.contact-form .form-note{color:#9db0c6;font-size:13px}
.contact-info{color:#c9d7e8}
.contact-info h3{color:#fff;margin-bottom:14px;font-size:18px;font-weight:600}
.contact-info p{margin-bottom:14px}
.contact-note{background:rgba(255,255,255,.07);border-radius:10px;padding:14px 18px;font-size:14px}

/* footer */
.footer{background:#0a1c33;color:#8fa5bd;padding:26px 0;font-size:13.5px}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;align-items:center}
.footer a:hover{color:var(--orange)}

/* responsive */
@media(max-width:860px){
  .nav-links{position:fixed;top:78px;right:-100%;flex-direction:column;background:#fff;width:min(320px,80vw);height:calc(100vh - 78px);padding:30px;align-items:flex-start;gap:22px;box-shadow:-6px 0 30px rgba(0,0,0,.15);transition:.25s}
  .nav-links.open{right:0}
  .nav-toggle{display:block}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .finder-card{padding:26px 20px}
  .finder-opts{grid-template-columns:1fr}
  .hero-inner{padding:76px 0 90px}
  .section{padding:70px 0}
}

/* ===== Product detail modal ===== */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(10,20,35,.62);backdrop-filter:blur(3px)}
.modal-panel{position:relative;max-width:980px;margin:4vh auto;background:#fff;border-radius:14px;box-shadow:0 24px 64px rgba(0,0,0,.35);max-height:92vh;overflow:auto;animation:mdUp .25s ease}
@keyframes mdUp{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:14px;right:14px;width:38px;height:38px;border:none;border-radius:50%;background:rgba(255,255,255,.94);font-size:17px;cursor:pointer;z-index:5;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.modal-close:hover{background:#fff}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.modal-gallery{background:#f8fafc;padding:22px;position:sticky;top:0}
.modal-gallery img{width:100%;aspect-ratio:1.1/1;object-fit:contain;border-radius:10px;background:#fff}
.modal-thumbs{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.modal-thumbs img{width:62px;height:62px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent;opacity:.6;background:#fff}
.modal-thumbs img.active,.modal-thumbs img:hover{border-color:var(--orange);opacity:1}
.modal-info{padding:30px 34px 32px}
.modal-cat{font-size:11.5px;font-weight:600;color:var(--orange-d);letter-spacing:1.5px;text-transform:uppercase}
.modal-info h3{margin:8px 0 10px;font-size:21px;color:var(--navy);line-height:1.3;font-weight:700}
.modal-desc{color:#4b5563;line-height:1.7;font-size:14.5px}
.modal-features{margin:16px 0 4px;padding:0;list-style:none}
.modal-features li{position:relative;padding-left:26px;margin-bottom:10px;line-height:1.55;font-size:14px;color:#1f2937}
.modal-features li::before{content:"✓";position:absolute;left:0;top:0;color:var(--orange-d);font-weight:700}
.modal-info h4{margin:20px 0 10px;font-size:12.5px;color:#6b7280;text-transform:uppercase;letter-spacing:2px;font-weight:600}
.modal-specs{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.modal-specs div{display:flex;padding:10px 16px;font-size:13.5px;border-bottom:1px solid #f3f4f6}
.modal-specs div:last-child{border-bottom:none}
.modal-specs div span:first-child{width:38%;font-weight:500;color:#6b7280}
.modal-specs div span:last-child{color:#111827;font-weight:500}
.modal-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px;padding-top:18px;border-top:1px solid #f3f4f6}
.modal-foot .price-note{color:#6b7280;font-size:13px;font-weight:500}
@media(max-width:760px){
  .modal-panel{margin:3vh 10px}
  .modal-grid{grid-template-columns:1fr}
  .modal-gallery{position:static}
}

/* contact tel links */
.contact-tel{color:#fff;border-bottom:1px dotted rgba(255,255,255,.4)}
.contact-tel:hover{color:var(--orange);border-color:var(--orange)}

/* ===== language switcher ===== */
.lang-switch{margin-right:14px;padding:7px 10px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer}
.lang-switch:focus{outline:none;border-color:var(--navy)}
[dir="rtl"] .lang-switch{margin-right:0;margin-left:14px}

/* ===== product video in modal ===== */
.thumb-video{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:8px;cursor:pointer;border:2px solid transparent;background:var(--navy);color:#fff;font-size:11px;font-weight:700;text-align:center;line-height:1.2;padding:2px;opacity:.9}
.thumb-video:hover,.thumb-video.active{border-color:var(--orange);opacity:1}

/* ===== RTL (Arabic) ===== */
[dir="rtl"] .modal-features li{padding-left:0;padding-right:24px}
[dir="rtl"] .modal-features li::before{left:auto;right:0}
[dir="rtl"] .about-list li{padding-left:0;padding-right:4px}
[dir="rtl"] .nav-links{flex-direction:row}
