@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
/* ===== ROOT: badhi colors ahiya thi j ===== */
:root{
--orange:#ff6a00;--orange-dark:#e94d00;--amber:#ffb000;
--orange-rgb:255,106,0;--orange-dark-rgb:233,77,0;--amber-rgb:255,176,0;--black-rgb:0,0,0;--white-rgb:255,255,255;
--white:#fff;--black:#000;--dark:#111;--darker:#0c0c0c;--hero-bg:#050505;--card-dark:#161616;--brown:#1a1004;
--bg:#f8f7f5;--orange-soft:#fff5ec;--orange-line:#f0d9bd;--tab-line:#ddd8d0;--img-bg:#e9e6e1;
--line:#ececec;--line-dark:#242424;--line-dark2:#2a2a2a;--line-dark3:#1d1d1d;
--body:#222;--text:#666;--text-soft:#555;--subtle:#888;--muted-dark:#777;--muted:#999;--muted-light:#aaa;--silver:#ccc;--light:#eee;
--gap:20px;--side:20px
}
html{scroll-behavior:smooth}
body{font-family:'Poppins' ,sans-serif;font-size: 16px;top:0 !important;font-weight: 400;line-height: 1.4;position:relative;margin:0;padding:0;color: #222d35;overflow-x: hidden;background-color: #fff;}

/* ===== GLOBAL TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6{font-weight: 600;color:var(--dark);line-height:1.2;margin:0 0 20px}
h1{font-size:clamp(34px,4.5vw,52px)}
h2{font-size:clamp(28px,3.2vw,40px)}
h3{font-size:24px;font-weight:700}
h4{font-size: 20px;}
p{}
a{text-decoration:none}
section{position:relative}
.eyebrow{display:inline-block;color:var(--orange);font-weight:600;font-size:14px;margin-bottom:10px}
.section-head{max-width:620px}
.section-head h2{color:var(--dark);font-size: clamp(28px,3.5vw,38px);margin-bottom: 15px;}
.section-head p{}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.full{max-width:100%;margin-bottom:0}
@media(max-width:767px){.section-head{margin-bottom:36px}}

/* ===== NAVBAR ===== */
.navbar{background:transparent;padding:10px 0;transition:background .35s,padding .35s,box-shadow .35s}
.navbar.scrolled{background:var(--black);padding:10px 0;box-shadow:0 4px 20px rgba(var(--black-rgb),.5)}
.logo{height:64px;width:auto;transition:height .35s}
.navbar.scrolled .logo{height:52px}
.navbar-nav .nav-link{color: var(--white)!important;/* font-size:14px; */font-weight:500;margin-left:26px;position:relative;transition:.3s}
.navbar-nav .nav-link:not(.quote-btn)::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:var(--orange);transition:.3s;border-top: 0;}
.navbar-nav .nav-link:not(.quote-btn):hover::after{width:100%}
.navbar-nav .nav-link:hover{color:var(--orange)!important}
.quote-btn,.btn-main{position:relative;overflow:hidden;z-index:0;display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:var(--white)!important;padding:11px 24px!important;border-radius:3px;margin-left:28px!important;transition:transform .3s,box-shadow .3s}
.quote-btn::before,.btn-main::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--orange-dark);transform:translateX(-101%);transition:transform .45s cubic-bezier(.4,0,.2,1)}
.quote-btn i,.btn-main i{font-size:14px;flex:none;transition:transform .35s}
.navbar-nav .quote-btn:hover,.btn-main:hover{color:var(--white)!important;transform:translateY(-2px);box-shadow: 0 8px 8px rgb(255 106 0 / 14%);}
.quote-btn:hover::before,.btn-main:hover::before{transform:translateX(0)}
.quote-btn:hover i,.btn-main:hover i{transform:translateX(5px)}
.btn-main{margin:0!important;font-weight:600;padding:14px 28px!important;border: none;}
.btn-outline-dark-custom{display:inline-flex;align-items:center;gap:10px;border:1.5px solid var(--dark);color:var(--dark);padding:12.5px 26px;border-radius:3px;font-weight:600;font-size:15px;transition:.3s}
.btn-outline-dark-custom:hover{background:var(--dark);color:var(--white)}
@media(max-width:991px){
  .navbar-collapse{background:var(--black);margin-top:12px;padding:10px 20px 20px}
  .navbar-nav .nav-link{margin-left:0;padding:12px 0}
  .quote-btn{margin-left:0!important}
}

/* NAV DROPDOWN */
.navbar-nav .dropdown-menu{background:var(--black);border:1px solid var(--line-dark);border-radius:4px;padding:8px;margin-top:8px;min-width:230px}
.navbar-nav .dropdown-item{padding:10px 14px;border-radius:3px;transition:.2s;color: var(--white);}
.navbar-nav .dropdown-item:hover,.navbar-nav .dropdown-item:focus{background:var(--orange);color:var(--white)}
.navbar-nav .dropdown-toggle::after{vertical-align:2px;margin-left:6px;}
@media(min-width:992px){.navbar-nav .dropdown:hover .dropdown-menu{display:block;margin-top:0}}
@media(max-width:991px){.navbar-nav .dropdown-menu{background:var(--dark);border:0;margin-top:0;box-shadow:none}}

/* ===== MAIN BANNER (3 crossfade slides) ===== */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;background:var(--hero-bg)}
.slide{position:absolute;inset:0;display:flex;align-items:center;padding:100px 0 70px;opacity:0;z-index:0;will-change:opacity;transform:translateZ(0);transition:opacity 2s cubic-bezier(.4,0,.2,1);background:linear-gradient(90deg,rgba(5,5,5,.95) 0%,rgba(5,5,5,.75) 45%,rgba(5,5,5,.25) 100%),var(--slide-img) center/cover no-repeat}
.slide.active{opacity:1;z-index:2}
.slide.prev{opacity:1;z-index:1;transition:none}
.slide::before{content:"";position:absolute;right:var(--gx,-10%);top:var(--gy,15%);width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,var(--gc,rgba(var(--orange-rgb),.28)),transparent 65%);filter:blur(10px)}
.slide .container{position:relative;z-index:2}
.slide h1{color:var(--white);margin-bottom:24px}
.slide h1 span{color:var(--orange)}
.slide p{color:var(--silver);max-width:560px;font-size:17px}
.slide h1,.slide p{opacity:0;transition:opacity 1.4s ease .6s}
.slide p{transition-delay:.9s}
.slide.active h1,.slide.active p,.slide.prev h1,.slide.prev p{opacity:1}
.slide.prev h1,.slide.prev p{transition:none}
.slide-1{--slide-img:url('../images/banner.jpg')}
.slide-2{--slide-img:url('../images/banner2.jpeg');--gx:20%;--gy:-10%;--gc:rgba(var(--amber-rgb),.22)}
.slide-3{--slide-img:url('../images/banner3.jpg');--gx:-5%;--gy:45%;--gc:rgba(var(--orange-dark-rgb),.3)}
.dots{position:absolute;bottom:28px;left:0;right:0;z-index:6;display:flex;justify-content:center;gap:8px}
.dots button{width:36px;height:3px;border:0;padding:0;background:rgba(var(--white-rgb),.5);transition:background .4s}
.dots button.on{background:var(--orange)}

/* ===== ABOUT ===== */
.about{padding:100px 0;background:var(--white)}
.about img{width:100%;height:420px;object-fit:cover;display:block}
.about .btn-main{margin-top:12px!important}
@media(max-width:991px){.about{padding:70px 0}.about img{height:320px}}

/* ===== PRODUCTS ===== */
.products{padding:100px 0;background:var(--bg)}
.product-card{background:var(--white);border-radius:4px;overflow:hidden;height:100%;transition:transform .35s,box-shadow .35s;border:1px solid var(--line)}
.product-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(var(--black-rgb),.08)}
.product-card .pc-img{height:220px;overflow:hidden}
.product-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.product-card:hover .pc-img img{transform:scale(1.08)}
.product-card .pc-body{padding:26px 24px 28px}
.product-card .pc-body p{margin-bottom:14px;font-size:15px}
.product-card .pc-link{color:var(--orange);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.product-card .pc-link i{font-size:12px;transition:transform .3s}
.product-card:hover .pc-link i{transform:translateX(4px)}
@media(max-width:991px){.products{padding:70px 0}}

/* ===== FUN FACTS ===== */
.fun-facts{position:relative;padding:110px 0 90px;background:var(--brown) url('../images/funfact-img.png') center/cover no-repeat;overflow:hidden;background-attachment:fixed}
.fun-facts .ff-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,7,3,.8) 0%,rgba(var(--black-rgb),.3) 100%)}
.fun-facts .container{position:relative;z-index:1}
.ff-tagline{color:var(--white);font-weight:600;font-size:clamp(22px,2.6vw,32px);text-align:center;max-width:900px;margin:0 auto 70px;line-height:1.5}
.ff-stat{text-align:center}
.ff-stat .ff-num{font-weight:300;font-size:clamp(42px,5vw,64px);color:var(--white);line-height:1}
.ff-stat .ff-label{color:var(--white);font-weight:700;font-size:15px;margin-top:10px;letter-spacing:.3px}
@media(max-width:991px){.fun-facts{padding:70px 0 56px}.ff-tagline{margin-bottom:46px}.ff-stat{margin-bottom:28px}}

.quality-step{border:1px solid var(--img-bg);border-radius: 10px;}
.quality-icon{font-size:32px;color:#ff6500;z-index:1}
.quality-number{font-size:90px;line-height:1;color: var(--black);opacity: 0.04;pointer-events:none}
.quality-step h5{font-size:20px}
.quality-step p{font-size:16px;line-height:1.6}
@media (max-width: 767.98px) {
.quality-number{font-size:72px}
}

/* ===== MANUFACTURING / PROCESS ===== */
.process{padding: 80px 0;background:var(--white)}
.manufacturing-process{background:#fff;overflow:hidden}
.process-heading{max-width:750px}
.process-label{color:#ff6500;font-size:13px;font-weight:700;letter-spacing:2px}
.process-heading h2{font-size:clamp(30px,4vw,46px);color:#151515}
.process-heading p{color:#626262;line-height:1.7}
.process-step{padding:28px 18px;background:#fff;border:1px solid #ededed;border-radius:12px;overflow:hidden;transition:all .3s ease;height:100%}
.process-step:hover{border-color:#ff6500;transform:translateY(-6px);box-shadow:0 12px 30px #00000012}
.ps-num{position:absolute;top: 21px;right:10px;font-size:66px;font-weight:800;line-height:1;color: var(--black);opacity: 0.04;pointer-events:none;z-index:0}
.process-step > i{position:relative;z-index:1;width:54px;height:54px;display:flex;align-items:center;justify-content:center;margin-bottom:28px;color: var(--orange);background: var(--bg);border-radius:12px;font-size:24px;transition:all .3s ease}
.process-step:hover > i{color:#fff;background:#ff6500}
.process-step h4{position:relative;z-index:1;font-size:18px;font-weight:700;color:#171717;margin-bottom:12px}
.process-step p{position:relative;z-index:1;color:#626262;font-size:14px;line-height:1.7;margin-bottom:0}
@media (max-width: 1199.98px) {
.process-step{padding:24px 16px}
.process-step h4{font-size:17px}
}
@media (max-width: 767.98px) {
.process-heading{margin-bottom:30px!important}
.process-heading h2{font-size:30px}
.process-step{padding:24px 20px}
.ps-num{font-size:58px}
.process-step > i{width:48px;height:48px;font-size:22px;margin-bottom:22px}
}

/* ===== CONTACT SECTION ===== */
.contact{padding:100px 0;background:var(--darker)}
.contact .section-head h2{color:var(--white)}
.contact .section-head p{color:var(--muted-light)}
.contact-info-panel{border: 1px solid var(--img-bg);border-radius:4px;padding:40px;height:100%;}
.contact-info-item{display:flex;align-items: top;margin-bottom: 15px;border-radius:3px;padding: 0;gap: 33px;border-top: 1px solid var(--img-bg);padding-top: 15px;}
.contact-info-item:last-child{margin-bottom:0}
.contact-info-item .ci-icon{width: 0;height: 0;flex:none;border-radius:50%;background:transparent;}
.contact-info-item .ci-icon i{font-size:17px;color:var(--orange)}
.contact-info-item h4{font-size:16px;margin-bottom:4px;color: var(--muted);}
.contact-info-item p{/* color:var(--muted); */margin-bottom:0;}
.contact-info-item p a{color:inherit;transition:color .25s}
.contact-info-item p a:hover{color:var(--orange)}
.contact-form{border: 1px solid var(--img-bg);border-radius:4px;padding:40px;height:100%;display:flex;flex-direction:column;justify-content:center}
.contact-form .form-control{border:1px solid var(--line-dark2);padding:13px 16px;border-radius:3px;font-size:14.5px;margin-bottom:16px}
.contact-form .form-control:focus{border-color:var(--orange);box-shadow:none;color: var(--black);}
.contact-form .form-control::placeholder{color:var(--muted-dark)}
.contact-form textarea.form-control{min-height:120px;resize:vertical}
@media(max-width:991px){.contact{padding:70px 0}.contact-form{padding:28px}}

/* ===== INDUSTRY SLIDER ===== */
.industries{padding:100px 0;background:var(--bg);overflow:hidden}
.industry-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:45px}
.industry-arrows{display:flex;gap:10px;flex-shrink:0}
.industry-arrows button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--dark);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s}
.industry-arrows button:hover{background:var(--orange);border-color:var(--orange);color:var(--white);transform:translateY(-2px)}
.industry-slider{width:100%;overflow:hidden}
.industry-track{display:flex;gap:var(--gap);overflow-x:auto;overflow-y:hidden;padding-left:var(--side);padding-right:var(--side);scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}
.industry-track::-webkit-scrollbar{display:none}
.industry-card{position:relative;flex:0 0 calc((100vw - 160px) / 5);height:320px;border-radius:8px;overflow:hidden;background-size:cover;background-position:center;flex-shrink:0}
.industry-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(var(--black-rgb),.88) 100%);z-index:1}
.industry-title{position:absolute;left:20px;right:20px;bottom:20px;z-index:2;color:var(--white);font-size:17px;margin:0;transition:.3s}
.industry-overlay{position:absolute;inset:0;z-index:3;padding:28px;display:flex;flex-direction:column;justify-content:center;background: #000000c2;transform:translateY(-100%);transition:transform .45s cubic-bezier(.4,0,.2,1)}
.industry-card:hover .industry-overlay{transform:translateY(0)}
.industry-card:hover .industry-title{opacity:0}
.industry-overlay h4{color:var(--white);font-size:18px;margin-bottom:10px}
.industry-overlay p{color:rgba(var(--white-rgb),.93);font-size:14px;line-height:1.65;margin-bottom:20px}

@media(max-width:1199px){:root{--side:35px}.industry-card{flex-basis:calc((100vw - 110px) / 3)}}
@media(max-width:767px){
  :root{--side:20px;--gap:16px}
  .industries{padding:70px 0}
  .industry-head{flex-direction:column;align-items:flex-start;margin-bottom:30px}
  .industry-card{flex-basis:78vw;height:285px}
  .industry-arrows button{width:42px;height:42px}
}
@media(max-width:480px){.industry-card{flex-basis:84vw}}

/* ===== CTA STRIP ===== */
.cta-strip{padding:70px 0;background:linear-gradient(90deg,var(--orange),var(--orange-dark))}
.cta-strip h2{color:var(--white);margin-bottom:0;font-size:clamp(22px,2.6vw,32px)}
.cta-strip .btn-cta{display:inline-flex;align-items:center;gap:10px;background:var(--white);color:var(--orange)!important;padding:13px 28px;border-radius:3px;font-weight:600;font-size:15px;white-space:nowrap;transition:.3s}
.cta-strip .btn-cta:hover{background:var(--dark);color:var(--white)!important}

/* ===== FOOTER ===== */
footer{background:var(--black);padding:60px 0 24px;color:var(--muted)}
footer .f-logo{width:100%;height:auto;max-width:120px;margin-bottom:18px}
footer p{color: var(--white);font-size:14.5px;max-width:320px}
footer h5{color:var(--white);font-size:15px;margin-bottom:24px;position:relative;padding-bottom:12px}
footer h5::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--orange)}
footer ul{list-style:none;padding:0;margin:0}
footer ul li{margin-bottom:12px}
footer ul li a{color: var(--white);font-size:14.5px;transition:color .25s}
footer ul li a:hover{color:var(--orange)}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:var(--card-dark);border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;color:var(--silver);font-size:14px;transition:.3s}
.footer-social a:hover{background:var(--orange);border-color:var(--orange);color:var(--white)}
.footer-contact-item{display:flex;gap:12px;margin-bottom:14px}
.footer-contact-item:last-child{margin-bottom:0}
.footer-contact-item i{width:32px;height:32px;flex:none;border-radius:50%;/* background:var(--card-dark); */border:1px solid var(--line-dark);color: var(--white);font-size:13px;display:flex;align-items:center;justify-content:center}
.footer-contact-item span{font-size:14.5px;color: var(--white);}
.footer-bottom{border-top:1px solid var(--line-dark3);margin-top:40px;padding-top:22px;color: var(--white);}

/* ===== INNER PAGES: HERO ===== */
.inner-hero{position:relative;padding:190px 0 70px;background:var(--darker) url('../images/carbon.jpg') center/cover no-repeat;overflow:hidden}
.inner-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,5,.4) 0%,rgba(10,7,3,.8) 100%)}
.inner-hero .container{position:relative;z-index:1}
.inner-hero .eyebrow{color:var(--orange)}
.inner-hero h1{color:var(--white);margin-bottom:14px;font-size:clamp(32px,4vw,46px)}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;color:var(--muted-light);margin:0}
.breadcrumb-nav a{color:var(--muted-light);transition:.25s}
.breadcrumb-nav a:hover{color:var(--orange)}
.breadcrumb-nav i{font-size:10px;color:var(--text)}
.breadcrumb-nav span{color:var(--orange)}

/* ===== ABOUT PAGE ===== */
.our-story{padding: 80px 0;background:var(--white)}
.our-story img{width:100%;height:460px;object-fit:cover;border-radius:6px;display:block}
.our-story .section-head{max-width:100%;margin-bottom:24px}
@media(max-width:991px){.our-story{padding:70px 0}.our-story img{height:320px;margin-bottom:36px}}
.mission-vision{padding:0 0 100px;background:var(--white)}
.mv-card{background:var(--bg);border-radius:6px;padding:40px;height:100%;border:1px solid var(--line)}
.mv-card .mv-icon{width:58px;height:58px;border-radius:50%;background:var(--white);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.mv-card .mv-icon i{font-size: 30px;color:var(--orange)}
.mv-card h3{margin-bottom:12px}
.mv-card p{margin-bottom:0}
@media(max-width:991px){.mission-vision{padding:0 0 70px}}
.core-values{padding: 0px 0 80px 0;/* background:var(--bg); */}
.value-item{padding:16px;background: transparent;border: 1px solid var(--orange-line);border-radius: 10px;padding:25px 25px;transition: all .3s ease;height: 100%;}
.value-item .v-icon{margin:0 auto 20px;border-radius:50%;background:var(--white);}
.value-item .v-icon i{font-size: 38px;color:var(--orange)}
.value-item h4{}
.value-item p{font-size:14.5px;margin-bottom:0}
@media(max-width:991px){.core-values{padding:70px 0}}
.milestones{padding:100px 0;background:var(--white)}
.milestone-item{text-align:center;padding:20px;border-right:1px solid var(--line)}
.milestone-item:last-child{border-right:0}
.milestone-item .m-num{font-weight:800;font-size:clamp(36px,4vw,48px);color:var(--orange);line-height:1}
.milestone-item p{margin:8px 0 0;font-size:14.5px;color:var(--text-soft)}
@media(max-width:767px){
  .milestones{padding:60px 0}
  .milestone-item{border-right:0;border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:20px}
  .milestone-item:last-child{border-bottom:0;margin-bottom:0}
}

/* ===== CARBON BASICS ===== */
.cb-intro{padding:100px 0;background:var(--white)}
.cb-intro .section-head{max-width:100%;margin-bottom:0}
.stat-card{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:28px 24px;height:100%;transition:.3s}
.stat-card:hover{border-color:var(--orange-line);transform:translateY(-4px);box-shadow:0 16px 32px rgba(var(--black-rgb),.06)}
.stat-card .sc-num{font-weight:800;font-size:30px;color:var(--orange);line-height:1.1;margin-bottom:8px}
.stat-card p{margin:0;font-size:14.5px}
.adsorb-note{display:flex;gap:14px;align-items:flex-start;background:var(--orange-soft);border-left:3px solid var(--orange);border-radius:0 6px 6px 0;padding:18px 20px;margin-top:26px}
.adsorb-note i{color:var(--orange);font-size:18px;margin-top:3px}
.adsorb-note p{margin:0;font-size:14.5px;color:var(--text-soft)}
@media(max-width:991px){.cb-intro{padding:70px 0}}
.cb-materials{padding:0 0 100px;background:var(--white)}
.mat-card{position:relative;border-radius:8px;overflow:hidden;height:240px;background:var(--card-dark) center/cover no-repeat}
.mat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(var(--black-rgb),.85) 100%)}
.mat-card .mat-body{position:absolute;left:0;right:0;bottom:0;padding:22px;z-index:1}
.mat-card h4{color:var(--white);margin-bottom:6px;font-size:18px}
.mat-card p{color:rgba(var(--white-rgb),.82);font-size:13.5px;margin:0;line-height:1.55}
@media(max-width:991px){.cb-materials{padding:0 0 70px}}
.cb-activation{padding:100px 0;background:var(--darker)}
.cb-activation .section-head h2{color:var(--white)}
.cb-activation .section-head p{color:var(--muted-light)}
.act-step{position:relative;background:var(--card-dark);border:1px solid var(--line-dark);border-radius:6px;padding:34px 28px;height:100%;transition:.3s}
.act-step:hover{border-color:var(--orange)}
.act-step .as-num{font-weight:800;font-size:44px;color:rgba(var(--orange-rgb),.22);line-height:1;margin-bottom:14px}
.act-step h4{color:var(--white);margin-bottom:6px}
.act-step .as-temp{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:600;font-size:13.5px;margin-bottom:14px}
.act-step p{color:var(--muted);font-size:14.5px;margin-bottom:0}
.reaction-box{background:var(--darker);border:1px dashed var(--line-dark2);border-radius:4px;padding:12px 14px;margin-top:18px;font-size:13.5px;color:var(--silver);line-height:1.9}
.reaction-box span{color:var(--orange);font-weight:600}
.control-note{margin-top:34px;display:flex;gap:14px;align-items:flex-start;color:var(--muted-light);font-size:14.5px;max-width:820px}
.control-note i{color:var(--orange);margin-top:4px}
@media(max-width:991px){.cb-activation{padding:70px 0}}
.cb-impreg{padding:100px 0;background:var(--white)}
.cb-impreg img{width:100%;height:420px;object-fit:cover;border-radius:8px;display:block}
.gas-chips{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 22px}
.gas-chip{display:inline-flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);padding:8px 16px;border-radius:30px;font-size:13.5px;font-weight:600;color:var(--body)}
.gas-chip i{color:var(--orange);font-size:12px}
@media(max-width:991px){.cb-impreg{padding:70px 0}.cb-impreg img{height:300px;margin-bottom:30px}}
.cb-forms{padding:100px 0;background:var(--bg)}
.form-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.form-tab{border:1.5px solid var(--tab-line);background:var(--white);color:var(--dark);font-weight:600;font-size:14.5px;padding:12px 24px;border-radius:30px;cursor:pointer;transition:.25s;display:inline-flex;align-items:center;gap:10px}
.form-tab:hover{border-color:var(--orange);color:var(--orange)}
.form-tab.active{background:var(--orange);border-color:var(--orange);color:var(--white)}
.form-pane{display:none;animation:fadeUp .45s ease}
.form-pane.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.form-pane img{width:100%;height:380px;object-fit:cover;border-radius:8px;display:block;background:var(--img-bg)}
.spec-chips{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}
.spec-chip{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:16px 18px}
.spec-chip small{display:block;color:var(--subtle);font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.spec-chip strong{color:var(--dark);font-size:15px}
.form-pane .btn-main{margin-top:6px!important}
@media(max-width:991px){.cb-forms{padding:70px 0}.form-pane img{height:280px;margin-bottom:26px}}
@media(max-width:480px){.spec-chips{grid-template-columns:1fr}}
.cb-uses{padding:100px 0;background:var(--white)}
.use-card{display:flex;gap:18px;padding:26px;border:1px solid var(--line);border-radius:6px;height:100%;transition:.3s;background:var(--white)}
.use-card:hover{border-color:var(--orange-line);box-shadow:0 14px 30px rgba(var(--black-rgb),.06);transform:translateY(-4px)}
.use-card .uc-icon{width:52px;height:52px;flex:none;border-radius:50%;background:var(--orange-soft);display:flex;align-items:center;justify-content:center}
.use-card .uc-icon i{color:var(--orange);font-size:20px}
.use-card h4{font-size:17px;margin-bottom:6px}
.use-card p{font-size:14.5px;margin:0}
.uses-disclaimer{margin-top:30px;font-size:13.5px;color:var(--subtle);max-width:760px}
@media(max-width:991px){.cb-uses{padding:70px 0}}

/* ===== PRODUCT PAGES ===== */
.p-sheet{padding:100px 0;background:var(--white)}
.p-main img{width:100%;height:380px;object-fit:cover;border-radius:8px;display:block;background:var(--line);margin-bottom:30px}
.p-main .section-head{max-width:100%;margin-bottom:22px}
.p-card{position:sticky;top: 0;border-radius:8px;overflow:hidden;border: 1px solid var(--img-bg);}
.p-card table{width:100%;border-collapse:collapse}
.p-card th{padding:12px 10px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted-dark);text-align:left;font-weight:700;border-bottom:1px solid var(--line)}
.p-card td{padding:13px 10px;border-top: 1px solid var(--line);color:var(--text-soft)}
.p-card th:first-child,.p-card td:first-child{padding-left:28px}
.p-card th:last-child,.p-card td:last-child{padding-right:20px}
.p-card td:first-child{color:var(--black);}
@media(max-width:991px){.p-sheet{padding:70px 0}.p-main img{height:260px}.p-card{position:static;margin-top:10px}}

/* ===== APPLICATIONS PAGE ===== */
.ap-intro{padding:90px 0 40px;background:var(--white)}
.ap-intro .section-head{max-width:760px;margin-bottom:0}
@media(max-width:991px){.ap-intro{padding:70px 0 30px}}
.ap-grid{padding:100px 0}
.ap-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.ap-filter{border:1.5px solid var(--tab-line);background:var(--white);color:var(--dark);font-weight:600;font-size:14px;padding:10px 22px;border-radius:30px;cursor:pointer;transition:.25s}
.ap-filter:hover{border-color:var(--orange);color:var(--orange)}
.ap-filter.active{background:var(--orange);border-color:var(--orange);color:var(--white)}
.ap-item{transition:opacity .3s,transform .3s}
.ap-item.hide{display:none}
.ap-card{position:relative;height:320px;border-radius:8px;overflow:hidden;background:var(--card-dark) center/cover no-repeat}
.ap-card::after{content:"";position:absolute;inset:0;background: linear-gradient(180deg,transparent 35%,rgba(var(--black-rgb),.88) 100%);z-index:1}
.ap-title{position:absolute;left:22px;right:22px;bottom:22px;z-index:2;color:var(--white);font-size:18px;margin:0;transition:.3s}
.ap-overlay{position:absolute;inset:0;z-index:3;padding:30px;display:flex;flex-direction:column;justify-content:center;background: #000000ab;transform:translateY(-100%);transition:transform .45s cubic-bezier(.4,0,.2,1)}
.ap-card:hover .ap-overlay,.ap-card.open .ap-overlay{transform:translateY(0)}
.ap-card:hover .ap-title,.ap-card.open .ap-title{opacity:0}
.ap-overlay h4{color:var(--white);margin-bottom:10px}
.ap-overlay p{color:rgba(var(--white-rgb),.93);font-size:14px;line-height:1.65;margin-bottom:12px}
.ap-overlay .ap-grades{font-size:12.5px;font-weight:600;color:rgba(var(--white-rgb),.85);margin-bottom:18px;letter-spacing:.2px}
.ap-overlay a{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:var(--white);color:var(--orange);padding:9px 18px;border-radius:3px;font-size:13px;font-weight:600;transition:.3s}
.ap-overlay a:hover{background:var(--dark);color:var(--white)}
@media(max-width:991px){.ap-grid{padding:20px 0 70px}.ap-card{height:290px}}
.ap-guide{padding:100px 0;background:var(--darker)}
.ap-guide .section-head h2{color:var(--white)}
.ap-guide .section-head p{color:var(--muted-light)}
.guide-wrap{overflow-x:auto;border:1px solid var(--line-dark);border-radius:6px}
.guide-table{width:100%;min-width:640px;border-collapse:collapse}
.guide-table th{background:var(--card-dark);color:var(--white);font-size:13.5px;font-weight:700;text-align:left;padding:16px 20px;letter-spacing:.4px;text-transform:uppercase}
.guide-table td{padding:16px 20px;font-size:14.5px;color:var(--muted-light);border-top:1px solid var(--line-dark3)}
.guide-table td:first-child{color:var(--white);font-weight:600}
.guide-table tr:hover td{background:var(--card-dark)}
.guide-table .yes{color:var(--orange);font-size:15px}
.guide-table .no{color:var(--line-dark2)}
.guide-table th.c,.guide-table td.c{text-align:center}
@media(max-width:991px){.ap-guide{padding:70px 0}}

/* ===== QUALITY PAGE ===== */
.qc-intro{padding:100px 0;background:var(--white)}
.qc-intro img{width:100%;height:400px;object-fit:cover;border-radius:8px}
.lab-gallery-section{background:var(--darker);padding:100px 0;color:var(--white)}
.lab-card{background:var(--card-dark);border:1px solid var(--line-dark);border-radius:10px;overflow:hidden;height:100%;transition:transform .3s ease,border-color .3s ease}
.lab-card:hover{transform:translateY(-6px);border-color:var(--orange)}
.lab-img-wrap{position:relative;height:220px;overflow:hidden}
.lab-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.lab-card:hover .lab-img-wrap img{transform:scale(1.08)}
.lab-badge{position:absolute;top:15px;left:15px;background:rgba(var(--black-rgb),.75);backdrop-filter:blur(4px);color:var(--orange);font-size:12px;font-weight:600;padding:5px 12px;border-radius:20px;border:1px solid rgba(var(--orange-rgb),.3)}
.lab-content{padding:24px}
.lab-content h4{font-size:18px;font-weight:600;color:var(--white);margin-bottom:10px}
.lab-content p{font-size:14px;color:var(--muted-light);margin-bottom:0;line-height:1.6}
.cert-card{background:var(--card-dark);border:1px solid var(--line-dark);border-radius:8px;padding:30px;text-align:center;height:100%;transition:border-color .3s}
.cert-card:hover{border-color:var(--orange)}
.cert-card i{font-size:36px;color:var(--orange);margin-bottom:16px}
.cert-card h4{color:var(--white);font-size:18px;margin-bottom:8px}
.cert-card p{color:var(--muted);font-size:14px;margin:0}
@media(max-width:991px){.qc-intro{padding:60px 0}.lab-gallery-section{padding:60px 0}.qc-intro img{height:280px;margin-bottom:25px}}

/* ===== CONTACT PAGE ===== */
.contact-page-info{padding:100px 0;background:var(--white)}
.info-card{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:30px;height:100%;transition:transform .3s,border-color .3s}
.info-card:hover{transform:translateY(-5px);border-color:var(--orange)}
.info-card .ic-icon{width:56px;height:56px;border-radius:50%;background:var(--white);border:2px solid var(--orange);display:flex;align-items:center;justify-content:center;margin:auto;margin-bottom:20px}
.info-card .ic-icon i{font-size:22px;color:var(--orange)}
.info-card h4{font-size:19px;margin-bottom:8px}
.info-card p{margin:0;font-size:14.5px;color:var(--text)}