/* ================= RESET & TOKENS ================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0a8f5e;
  --primary-dark:#046845;
  --primary-light:#22c48a;
  --accent:#00d4a8;
  --dark:#0a1628;
  --dark-2:#0f1e35;
  --text:#1a2332;
  --muted:#5a6478;
  --bg:#ffffff;
  --bg-soft:#f5f9f7;
  --border:#e5ebe8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 4px 24px rgba(10,22,40,.06);
  --shadow-lg:0 20px 60px rgba(10,22,40,.12);
  --grad:linear-gradient(135deg,#0a8f5e 0%,#00d4a8 100%);
  --grad-dark:linear-gradient(135deg,#0a1628 0%,#143a2e 100%);
  --container:1240px;
  --trans:.3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Plus Jakarta Sans','Inter',system-ui,-apple-system,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color var(--trans)}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.hide-mobile{display:inline-flex}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;
  transition:all var(--trans);white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(10,143,94,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(10,143,94,.42)}
.btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,.25);backdrop-filter:blur(10px);background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-block{width:100%;justify-content:center}

/* ================= TOPBAR ================= */
.topbar{background:var(--dark);color:#cdd6e5;font-size:13px;padding:10px 0;position:relative;z-index:110}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.topbar-contact{display:flex;gap:22px;flex-wrap:wrap}
.topbar-contact a,.topbar-contact span{display:inline-flex;align-items:center;gap:6px;color:#cdd6e5}
.topbar-contact a:hover{color:var(--accent)}
.topbar-contact i{color:var(--accent)}
.lang-switcher{position:relative;z-index:120}
.lang-current{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:8px;background:rgba(255,255,255,.06);color:#fff;font-size:12.5px;font-weight:600;transition:background var(--trans),border-color var(--trans);border:1px solid rgba(255,255,255,.08);cursor:pointer}
.lang-current:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2)}
.lang-current i:first-child{color:var(--accent);font-size:14px}
.lang-current i:last-child{font-size:14px;opacity:.7;transition:transform var(--trans)}
.lang-switcher.open .lang-current i:last-child{transform:rotate(180deg)}
.lang-flag{font-size:14px;line-height:1}
.lang-menu{
  display:none;
  position:absolute;top:calc(100% + 8px);right:0;min-width:210px;
  background:#fff;border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.28);
  padding:6px;z-index:999;max-height:420px;overflow-y:auto;
  list-style:none;margin:0;
}
.lang-switcher.open .lang-menu{display:block;animation:langFade .2s ease-out}
@keyframes langFade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.lang-menu li{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;transition:background .2s,color .2s;white-space:nowrap}
.lang-menu li:hover{background:var(--bg-soft);color:var(--primary)}
.lang-menu li.active{background:rgba(10,143,94,.1);color:var(--primary);font-weight:600}

/* RTL support (Arabic) */
html[dir="rtl"]{direction:rtl}
html[dir="rtl"] .hero-desc,html[dir="rtl"] .section-sub,html[dir="rtl"] .about-text p,html[dir="rtl"] .rd-left p{text-align:right}
html[dir="rtl"] .nav a,html[dir="rtl"] .lang-menu{text-align:right}
html[dir="rtl"] .check-list li{flex-direction:row-reverse;text-align:right}
html[dir="rtl"] .pc-link i,html[dir="rtl"] .btn i.ri-arrow-right-line{transform:scaleX(-1)}
html[dir="rtl"] .lang-menu{right:auto;left:0}
html[dir="rtl"] .marquee-track{animation-direction:reverse}
html[dir="rtl"] .contact-list li{flex-direction:row-reverse;text-align:right}
html[dir="rtl"] body{font-family:'Plus Jakarta Sans','Tahoma','Arial',sans-serif}

/* ================= HEADER ================= */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:all var(--trans)}
.header.scrolled{box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.logo{display:inline-flex;align-items:center}
.logo-img{height:48px;width:auto;display:block;object-fit:contain}
.logo-footer{background:#fff;padding:8px 14px;border-radius:10px;display:inline-flex}
.logo-footer .logo-img{height:40px}

.nav{display:flex;gap:4px}
.nav a{padding:10px 16px;border-radius:10px;font-weight:500;font-size:15px;color:var(--text);position:relative;transition:all var(--trans)}
.nav a:hover{color:var(--primary);background:var(--bg-soft)}

.header-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;width:44px;height:44px;border-radius:10px;background:var(--bg-soft);font-size:24px;color:var(--text)}

/* ================= HERO ================= */
.hero{
  position:relative;padding:80px 0 0;overflow:hidden;
  background:var(--grad-dark);color:#fff;
}
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.orb-1{width:500px;height:500px;background:var(--primary);top:-100px;right:-100px}
.orb-2{width:400px;height:400px;background:var(--accent);bottom:-100px;left:-100px;opacity:.3}

.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;padding-bottom:80px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;background:rgba(0,212,168,.14);border:1px solid rgba(0,212,168,.35);border-radius:999px;font-size:13px;font-weight:500;color:#7df3d1;margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,212,168,.25);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}

.hero-title{font-size:clamp(36px,5vw,62px);font-weight:800;line-height:1.1;letter-spacing:-1.5px;margin-bottom:22px}
.gradient-text{background:linear-gradient(135deg,#22c48a 0%,#00d4a8 50%,#7df3d1 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:18px;color:#b8c5d6;max-width:560px;margin-bottom:36px;line-height:1.7}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}

.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:36px;border-top:1px solid rgba(255,255,255,.1)}
.stat-num{font-size:32px;font-weight:800;background:linear-gradient(135deg,#22c48a,#00d4a8);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-label{font-size:13px;color:#8b9bb0;margin-top:6px}

/* hero visual */
.hero-visual{position:relative;height:480px}
.visual-card{
  position:absolute;top:50%;left:50%;
  width:360px;background:rgba(255,255,255,.06);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  transform:translate(-50%,-50%);
}
.card-float{animation:floatCard 6s ease-in-out infinite}
@keyframes floatCard{0%,100%{transform:translate(-50%,-50%) translateY(0)}50%{transform:translate(-50%,-50%) translateY(-14px)}}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.1)}
.card-dots{display:flex;gap:5px}
.card-dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25)}
.card-dots span:first-child{background:#ff5f57}.card-dots span:nth-child(2){background:#febc2e}.card-dots span:last-child{background:#28c840}
.card-title{font-size:12px;color:#8b9bb0;font-weight:600;letter-spacing:.5px}
.formula{display:flex;gap:10px;margin-bottom:18px;justify-content:space-between}
.formula-item{flex:1;text-align:center;padding:12px 6px;background:rgba(0,212,168,.08);border:1px solid rgba(0,212,168,.2);border-radius:10px}
.formula-item .chem{display:block;font-weight:700;color:var(--accent);font-size:14px}
.formula-item .sub{display:block;font-size:10px;color:#8b9bb0;margin-top:2px}
.progress-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-size:12px;color:#b8c5d6;margin-bottom:10px}
.progress-row:last-child{margin-bottom:0}
.progress{height:6px;background:rgba(255,255,255,.08);border-radius:3px;overflow:hidden}
.progress>div{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:3px}

.visual-badge{
  position:absolute;padding:10px 16px;background:#fff;color:var(--text);
  border-radius:999px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 12px 32px rgba(0,0,0,.3);
}
.visual-badge i{color:var(--primary);font-size:16px}
@keyframes floatBadge{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.badge-1{top:8%;right:-10px;animation:floatBadge 5s ease-in-out infinite}
.badge-2{bottom:10%;left:-10px;animation:floatBadge 5s ease-in-out infinite .8s}

.hero-marquee{background:rgba(0,0,0,.25);border-top:1px solid rgba(255,255,255,.06);padding:18px 0;overflow:hidden;position:relative}
.marquee-track{display:flex;gap:60px;white-space:nowrap;animation:scroll 30s linear infinite}
.marquee-track span{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:#7a8ba3;font-weight:500}
.marquee-track span i{color:var(--accent);font-size:18px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ================= SECTIONS ================= */
.section{padding:100px 0}
.section-dark{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:60px}
.section-head.center{margin:0 auto 60px;text-align:center}
.eyebrow{display:inline-block;padding:6px 14px;background:rgba(10,143,94,.1);color:var(--primary);border-radius:999px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.section-title{font-size:clamp(28px,3.5vw,44px);font-weight:800;line-height:1.2;letter-spacing:-1px;color:var(--dark);margin-bottom:16px}
.section-sub{color:var(--muted);font-size:17px;max-width:640px;margin:0 auto}

/* ================= ABOUT ================= */
.section-about{position:relative;overflow:hidden}
.about-bg-deco{position:absolute;top:-100px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(10,143,94,.07),transparent 60%);border-radius:50%;pointer-events:none;z-index:0}
.section-about::before{content:"";position:absolute;bottom:-150px;left:-150px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,212,168,.06),transparent 65%);border-radius:50%;pointer-events:none;z-index:0}
.section-about .container{position:relative;z-index:1}

.about-split{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center;margin-bottom:80px}

/* Media side */
.about-media{position:relative;aspect-ratio:1/1.05;max-width:560px}
.about-photo-main{position:absolute;top:0;left:0;width:80%;height:82%;border-radius:24px;overflow:hidden;box-shadow:0 30px 70px rgba(10,22,40,.22)}
.about-photo-main img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s cubic-bezier(.2,.8,.2,1)}
.about-photo-main:hover img{transform:scale(1.06)}
.about-photo-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,143,94,.15),transparent 50%);pointer-events:none}
.about-photo-sub{position:absolute;bottom:0;right:0;width:58%;height:52%;border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(10,22,40,.3);border:6px solid #fff;transform:rotate(0);z-index:2}
.about-photo-sub img{width:100%;height:100%;object-fit:cover;display:block}

.about-exp-badge{
  position:absolute;top:6%;right:2%;z-index:3;
  background:var(--grad);color:#fff;
  border-radius:22px;padding:18px 22px;
  box-shadow:0 20px 50px rgba(10,143,94,.45);
  display:flex;align-items:center;gap:12px;min-width:140px;
  animation:expFloat 5s ease-in-out infinite;
}
@keyframes expFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.exp-num{font-size:42px;font-weight:800;line-height:1;letter-spacing:-2px}
.exp-num sup{font-size:22px;font-weight:700;vertical-align:super}
.exp-txt{font-size:12px;font-weight:600;line-height:1.3;opacity:.95;text-transform:uppercase;letter-spacing:.5px}

.about-float-card{
  position:absolute;bottom:10%;left:-20px;z-index:3;
  background:#fff;padding:16px 20px;border-radius:16px;
  box-shadow:0 20px 50px rgba(10,22,40,.18);
  display:flex;align-items:center;gap:14px;
  animation:expFloat 6s ease-in-out infinite 1s;
  border:1px solid var(--border);
}
.about-float-card .fc-ico{width:44px;height:44px;border-radius:12px;background:rgba(10,143,94,.1);color:var(--primary);display:grid;place-items:center;font-size:22px;flex-shrink:0}
.about-float-card strong{display:block;color:var(--dark);font-size:15px;font-weight:800}
.about-float-card span{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}

/* Content side */
.about-content .eyebrow{margin-bottom:14px}
.about-content .section-title{margin-bottom:22px;font-size:clamp(28px,3vw,42px)}
.about-content .lead{font-size:17.5px;color:var(--text);font-weight:600;line-height:1.65;margin-bottom:16px;padding-left:16px;border-left:3px solid var(--primary)}
.about-para{color:var(--muted);font-size:15.5px;line-height:1.8;margin-bottom:24px}
.check-list{margin-bottom:32px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.check-list li{display:flex;align-items:flex-start;gap:10px;color:var(--text);font-size:14.5px;line-height:1.5}
.check-list i{color:var(--primary);font-size:20px;flex-shrink:0;margin-top:1px}

/* Features row */
.about-features{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{position:relative;padding:30px 26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--trans);overflow:hidden}
.feature-card::before{content:"";position:absolute;left:0;top:0;width:4px;height:0;background:var(--grad);transition:height .4s cubic-bezier(.4,0,.2,1)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card:hover::before{height:100%}
.fc-icon{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,rgba(10,143,94,.12),rgba(0,212,168,.12));display:grid;place-items:center;color:var(--primary);font-size:26px;margin-bottom:20px;transition:all var(--trans)}
.feature-card:hover .fc-icon{background:var(--grad);color:#fff;transform:scale(1.05) rotate(-5deg)}
.feature-card h3{font-size:17px;margin-bottom:10px;color:var(--dark);font-weight:700;line-height:1.3}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.65}

/* ================= PRODUCTS ================= */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{cursor:pointer}
.product-card{
  position:relative;background:#fff;border-radius:var(--radius-lg);
  border:1px solid var(--border);transition:all var(--trans);overflow:hidden;display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.pc-img{position:relative;height:220px;overflow:hidden;background:var(--bg-soft)}
.pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.product-card:hover .pc-img img{transform:scale(1.08)}
.pc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(10,22,40,.4));pointer-events:none}
.pc-badge{position:absolute;top:16px;left:16px;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.95);color:var(--primary);display:grid;place-items:center;font-size:22px;box-shadow:0 6px 16px rgba(0,0,0,.2);backdrop-filter:blur(8px);z-index:2}
.pc-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.product-card h3{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:10px;line-height:1.3}
.product-card p{font-size:14.5px;color:var(--muted);line-height:1.65;margin-bottom:18px;flex:1}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--border)}
.pc-tag{display:inline-block;padding:5px 12px;background:rgba(10,143,94,.08);border-radius:999px;font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.5px}
.pc-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap}
.pc-link i{transition:transform var(--trans)}
.product-card:hover .pc-link i{transform:translateX(5px)}

/* ================= SERVICES ================= */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-item{padding:36px 28px;background:var(--bg-soft);border-radius:var(--radius-lg);transition:all var(--trans);border:1px solid transparent;position:relative}
.service-item:hover{background:#fff;border-color:var(--border);box-shadow:var(--shadow);transform:translateY(-4px)}
.service-num{display:block;font-size:44px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;line-height:1}
.service-item h3{font-size:18px;color:var(--dark);margin-bottom:10px;font-weight:700}
.service-item p{color:var(--muted);font-size:14.5px;line-height:1.6}

/* ================= R&D ================= */
.rd-section{background:var(--grad-dark);color:#fff;position:relative;overflow:hidden}
.rd-section::before{content:"";position:absolute;top:0;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,168,.15),transparent 60%);border-radius:50%}
.rd-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;position:relative}
.rd-section .eyebrow{background:rgba(0,212,168,.15);color:var(--accent)}
.rd-section .section-title{color:#fff}
.rd-left p{color:#b8c5d6;font-size:17px;line-height:1.8;margin-bottom:36px}
.rd-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rd-stats strong{display:block;font-size:22px;font-weight:800;background:linear-gradient(135deg,#22c48a,#00d4a8);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:6px}
.rd-stats span{font-size:13px;color:#8b9bb0}
.rd-stats>div{padding:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius)}

.rd-visual{width:100%;aspect-ratio:1/1;position:relative;display:grid;place-items:center;max-width:420px;margin:0 auto}
.molecule{position:relative;width:320px;height:320px;animation:rotate 30s linear infinite}
@keyframes rotate{to{transform:rotate(360deg)}}
.atom{position:absolute;border-radius:50%;box-shadow:0 0 40px currentColor}
.a1{top:0;left:50%;transform:translateX(-50%);width:90px;height:90px;background:var(--primary);color:var(--primary)}
.a2{bottom:20%;left:0;width:70px;height:70px;background:var(--accent);color:var(--accent)}
.a3{bottom:20%;right:0;width:70px;height:70px;background:#7df3d1;color:#7df3d1}
.a4{top:45%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:#fff;color:#fff;opacity:.7}
.bond{position:absolute;background:rgba(255,255,255,.3);height:3px;transform-origin:left center}
.b1{top:30%;left:50%;width:120px;transform:rotate(135deg)}
.b2{top:30%;left:50%;width:120px;transform:rotate(45deg)}
.b3{top:60%;left:20%;width:180px;transform:rotate(0)}

/* ================= NEWS ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--trans)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-img{height:220px;overflow:hidden;position:relative}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-img img{transform:scale(1.06)}
.news-body{padding:26px}
.news-date{display:inline-block;font-size:12px;color:var(--primary);font-weight:600;margin-bottom:10px;letter-spacing:.5px}
.news-card h3{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:10px;line-height:1.4}
.news-card p{font-size:14.5px;color:var(--muted);line-height:1.6}

/* ================= CONTACT ================= */
.section-contact{background:var(--bg-soft) url('../assets/bg-contact.png') right bottom/auto 70% no-repeat}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.contact-info p{color:var(--muted);font-size:17px;line-height:1.8;margin-bottom:34px}
.contact-list li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--border)}
.contact-list li:last-child{border-bottom:none}
.ci-icon{flex-shrink:0;width:48px;height:48px;border-radius:12px;background:#fff;color:var(--primary);display:grid;place-items:center;font-size:22px;box-shadow:var(--shadow)}
.contact-list strong{display:block;font-size:13px;color:var(--dark);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-weight:700}
.contact-list span,.contact-list a{color:var(--muted);font-size:15px}
.contact-list a:hover{color:var(--primary)}

.contact-form{background:#fff;padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.contact-form h3{font-size:22px;font-weight:700;color:var(--dark);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:14px 16px;background:var(--bg-soft);border:1.5px solid transparent;
  border-radius:12px;font-family:inherit;font-size:15px;color:var(--text);
  transition:all var(--trans);margin-bottom:14px;
}
.form-row input{margin-bottom:0}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);background:#fff}
.contact-form textarea{resize:vertical;min-height:100px}

@media(max-width:1024px){.contact-grid{padding:40px 32px}}
@media(max-width:768px){.contact-grid{padding:30px 22px;border-radius:20px}}

/* ================= FOOTER ================= */
.footer{background:var(--dark);color:#b8c5d6;padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:50px;margin-bottom:60px}
.footer .logo-name{color:#fff}
.footer .logo-tag{color:#8b9bb0}
.footer-about{margin:20px 0;font-size:14.5px;line-height:1.7;color:#8b9bb0;max-width:320px}
.social{display:flex;gap:10px}
.social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.06);display:grid;place-items:center;font-size:18px;transition:all var(--trans)}
.social a:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:22px;text-transform:uppercase;letter-spacing:.5px}
.footer ul li{margin-bottom:12px;font-size:14.5px}
.footer ul a:hover{color:var(--accent)}
.footer-contact li{display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:24px 0;font-size:13px;color:#6a7890}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-bottom a:hover{color:var(--accent)}

/* ================= PRODUCT MODAL ================= */
.pmodal{
  position:fixed;inset:0;z-index:9999;
  display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s ease-out, visibility 0s linear .22s;
}
.pmodal.open{
  opacity:1;visibility:visible;pointer-events:auto;
  transition:opacity .22s ease-out, visibility 0s linear 0s;
}
.pmodal-backdrop{position:absolute;inset:0;background:rgba(6,14,28,.78)}
.pmodal-dialog{
  position:relative;background:#fff;border-radius:24px;
  max-width:1100px;width:100%;max-height:calc(100vh - 80px);overflow-y:auto;
  box-shadow:0 40px 100px rgba(0,0,0,.5);
  transform:translateY(24px) scale(.97);
  transition:transform .32s cubic-bezier(.22,1,.36,1);
  will-change:transform;
  -webkit-overflow-scrolling:touch;
}
.pmodal.open .pmodal-dialog{transform:translateY(0) scale(1)}
.pmodal-mainimg img{background:var(--bg-soft)}
.pmodal-close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.15);display:grid;place-items:center;font-size:24px;color:var(--text);z-index:5;transition:all var(--trans);cursor:pointer}
.pmodal-close:hover{background:var(--dark);color:#fff;transform:rotate(90deg)}

.pmodal-body{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;padding:50px 50px 30px}
.pmodal-mainimg{aspect-ratio:1/1;border-radius:18px;overflow:hidden;background:var(--bg-soft);margin-bottom:14px;position:relative}
.pmodal-mainimg img{width:100%;height:100%;object-fit:cover;display:block}
.pmodal-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pmodal-thumbs button{aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:var(--bg-soft);border:2px solid transparent;cursor:pointer;padding:0;transition:all var(--trans)}
.pmodal-thumbs button:hover{border-color:var(--primary)}
.pmodal-thumbs button.active{border-color:var(--primary);box-shadow:0 0 0 4px rgba(10,143,94,.15)}
.pmodal-thumbs img{width:100%;height:100%;object-fit:cover}

.pmodal-cat{display:inline-block;padding:6px 14px;background:rgba(10,143,94,.1);color:var(--primary);border-radius:999px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px}
.pmodal-title{font-size:32px;font-weight:800;color:var(--dark);line-height:1.2;margin-bottom:14px;letter-spacing:-.5px}
.pmodal-sku{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin-bottom:24px;padding:8px 14px;background:var(--bg-soft);border-radius:10px}
.pmodal-sku i{color:var(--primary);font-size:16px}
.pmodal-desc{font-size:15.5px;color:var(--text);line-height:1.8;margin-bottom:28px}

.pmodal-specs{margin-bottom:30px}
.pmodal-specs h4{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.spec-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg-soft);border-radius:10px;border:1px solid var(--border)}
.spec-item span{color:var(--muted);font-size:13px}
.spec-item strong{color:var(--dark);font-size:13.5px;font-weight:700}

.pmodal-actions{display:flex;gap:12px;flex-wrap:wrap}

.pmodal-related{padding:30px 50px 50px;border-top:1px solid var(--border);background:var(--bg-soft)}
.pmodal-related h4{font-size:18px;font-weight:800;color:var(--dark);margin-bottom:20px}
.pmodal-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rel-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;cursor:pointer;transition:all var(--trans)}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.rel-card img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.rel-body{padding:14px}
.rel-body strong{display:block;font-size:14px;color:var(--dark);font-weight:700;margin-bottom:2px}
.rel-body span{font-size:12px;color:var(--muted)}

@media(max-width:900px){
  .pmodal{padding:16px}
  .pmodal-body{grid-template-columns:1fr;padding:30px 24px 20px;gap:24px}
  .pmodal-title{font-size:24px}
  .pmodal-related{padding:24px}
  .pmodal-related-grid{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:1fr}
}

/* ================= BACK TO TOP ================= */
.back-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--grad);color:#fff;display:grid;place-items:center;font-size:22px;
  box-shadow:0 12px 30px rgba(10,143,94,.4);opacity:0;transform:translateY(20px);
  transition:all var(--trans);z-index:99;pointer-events:none;
}
.back-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.back-top:hover{transform:translateY(-4px)}

/* ================= REVEAL ANIMATIONS ================= */
.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ================= RESPONSIVE ================= */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{height:420px;max-width:400px;margin:0 auto}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .about-split,.rd-grid,.contact-grid{grid-template-columns:1fr;gap:50px}
  .about-media{max-width:500px;margin:0 auto}
  .about-features{grid-template-columns:repeat(2,1fr)}
  .rd-visual{max-width:320px;margin:0 auto}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:768px){
  .section{padding:70px 0}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:var(--shadow-lg);border-top:1px solid var(--border)}
  .nav.open{display:flex}
  .nav a{padding:14px 16px;border-radius:10px}
  .menu-toggle{display:grid;place-items:center}
  .hide-mobile{display:none !important}
  .topbar-contact{font-size:12px;gap:14px}
  .hero{padding-top:50px}
  .hero-title{font-size:40px}
  .hero-desc{font-size:16px}
  .hero-stats{gap:14px}
  .stat-num{font-size:26px}
  .product-grid,.news-grid,.service-grid,.about-features{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .about-exp-badge{padding:14px 18px}
  .exp-num{font-size:34px}
  .about-float-card{left:0;padding:12px 16px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:40px}
  .contact-form{padding:28px}
  .header-inner{height:66px}
  .logo-mark{width:40px;height:40px;font-size:20px}
  .logo-name{font-size:18px}
}
@media(max-width:480px){
  .container{padding:0 18px}
  .hero-title{font-size:34px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .visual-card{width:90%}
}