/* ============================================================
   HUAMAO JINGGU METAL TECHNOLOGY — MASTER STYLESHEET
   Enhanced multi-page build · navy / orange / silver system
   ============================================================ */

/* ============================= TOKENS ============================= */
:root{
  --navy-950:#050f1e;
  --navy-900:#081a30;
  --navy-800:#0c2748;
  --navy-700:#123a6b;
  --navy-600:#1a4d86;
  --silver-100:#f3f5f7;
  --silver-200:#e5e9ec;
  --silver-300:#cfd7dd;
  --silver-400:#aab6c0;
  --silver-500:#8695a1;
  --orange-600:#a85a20;
  --orange-500:#c9752f;
  --orange-400:#e0924f;
  --orange-300:#f0b07a;
  --orange-glow:rgba(201,117,47,.35);
  --white:#ffffff;
  --ink:#0c1a2b;
  --green:#3bb273;
  --radius-s:6px;
  --radius-m:14px;
  --radius-l:26px;
  --shadow-soft:0 20px 50px -20px rgba(5,15,30,.45);
  --shadow-card:0 14px 40px -18px rgba(5,15,30,.30);
  --ff-display:'Oswald', sans-serif;
  --ff-num:'Bebas Neue', sans-serif;
  --ff-body:'Inter', sans-serif;
  --ease:cubic-bezier(.16,.84,.44,1);
  --ease-out:cubic-bezier(.22,1,.36,1);
  --header-h:78px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
body{
  font-family:var(--ff-body);
  background:var(--silver-100);
  color:var(--ink);
  overflow-x:hidden;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
h1,h2,h3,h4,h5{font-family:var(--ff-display);font-weight:600;letter-spacing:.3px;color:var(--navy-900);line-height:1.1;}
::selection{background:var(--orange-400);color:#fff;}
:focus-visible{outline:2px solid var(--orange-500);outline-offset:3px;}
::-webkit-scrollbar{width:11px;height:11px;}
::-webkit-scrollbar-track{background:var(--silver-200);}
::-webkit-scrollbar-thumb{background:var(--navy-700);border-radius:99px;border:3px solid var(--silver-200);}
::-webkit-scrollbar-thumb:hover{background:var(--navy-800);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ============================= UTILITIES ============================= */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-display);font-size:13px;letter-spacing:3px;text-transform:uppercase;
  color:var(--orange-500);font-weight:600;margin-bottom:14px;
}
.eyebrow.light{color:var(--orange-400);}
.eyebrow::before{content:'';width:28px;height:2px;background:currentColor;display:inline-block;}
.section{padding:110px 0;position:relative;}
.section.tight{padding:80px 0;}
.section-head{max-width:660px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(30px,4vw,46px);}
.section-head p{color:var(--navy-700);font-size:16.5px;margin-top:16px;max-width:560px;}
.section-head.center p{margin-left:auto;margin-right:auto;}
.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.mt-60{margin-top:60px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;border-radius:3px;font-family:var(--ff-display);
  font-size:14px;letter-spacing:1.6px;text-transform:uppercase;font-weight:500;
  transition:all .35s var(--ease);position:relative;overflow:hidden;white-space:nowrap;
}
.btn svg{width:16px;height:16px;}
.btn-primary{background:var(--orange-500);color:#fff;box-shadow:0 14px 30px -10px var(--orange-glow);}
.btn-primary:hover{background:var(--orange-600);transform:translateY(-3px);box-shadow:0 18px 34px -8px var(--orange-glow);}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.4);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px);}
.btn-dark{background:var(--navy-900);color:#fff;}
.btn-dark:hover{background:var(--navy-800);transform:translateY(-3px);}
.btn-light{background:#fff;color:var(--navy-900);}
.btn-light:hover{background:var(--silver-200);transform:translateY(-3px);}
/* shine sweep on primary */
.btn-primary::after{
  content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-20deg);transition:left .6s var(--ease);
}
.btn-primary:hover::after{left:130%;}

/* reveal */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal-scale.visible{opacity:1;transform:scale(1);}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal-left.visible{opacity:1;transform:translateX(0);}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal-right.visible{opacity:1;transform:translateX(0);}

.tag-pill{
  display:inline-block;padding:6px 16px;border-radius:99px;font-size:12.5px;font-weight:600;
  background:var(--silver-200);color:var(--navy-800);letter-spacing:.4px;
}

/* ============================= PRELOADER ============================= */
#loader{
  position:fixed;inset:0;z-index:9999;background:var(--navy-950);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:22px;
  transition:opacity .7s var(--ease), visibility .7s var(--ease);
}
#loader.done{opacity:0;visibility:hidden;pointer-events:none;}
#loader svg{width:86px;height:86px;animation:spin 1.8s linear infinite;}
#loader .ring-track{stroke:rgba(255,255,255,.12);}
#loader .ring-arc{stroke:var(--orange-500);stroke-linecap:round;transform-origin:center;animation:ringfill 1.8s ease-in-out infinite;}
@keyframes ringfill{0%{stroke-dashoffset:264;}50%{stroke-dashoffset:120;}100%{stroke-dashoffset:264;}}
#loader p{font-family:var(--ff-display);color:var(--silver-300);letter-spacing:4px;font-size:12px;text-transform:uppercase;}
#loader .loader-brand{font-family:var(--ff-display);color:#fff;letter-spacing:6px;font-size:18px;font-weight:600;margin-bottom:6px;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ============================= HEADER ============================= */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;transition:all .4s var(--ease);background:transparent;
}
header.scrolled{
  padding:12px 0;background:rgba(6,20,38,.94);backdrop-filter:blur(12px);
  box-shadow:0 10px 30px -14px rgba(0,0,0,.5);
}
header.solid{background:rgba(6,20,38,.96);backdrop-filter:blur(12px);box-shadow:0 6px 24px -14px rgba(0,0,0,.45);padding:14px 0;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:12px;color:#fff;}
.logo-mark{width:42px;height:42px;flex-shrink:0;transition:transform .5s var(--ease);}
.logo:hover .logo-mark{transform:rotate(90deg);}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-family:var(--ff-display);font-size:17px;letter-spacing:1px;}
.logo-text span{font-size:10px;letter-spacing:2.5px;color:var(--orange-400);text-transform:uppercase;}
nav.primary-nav{display:flex;align-items:center;gap:4px;}
nav.primary-nav a{
  color:rgba(255,255,255,.82);font-size:14px;font-weight:500;padding:10px 16px;position:relative;
  transition:color .3s;
}
nav.primary-nav a::after{
  content:'';position:absolute;left:16px;right:16px;bottom:5px;height:2px;background:var(--orange-500);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
nav.primary-nav a:hover,nav.primary-nav a.active{color:#fff;}
nav.primary-nav a:hover::after,nav.primary-nav a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:16px;}
.hamburger{display:none;flex-direction:column;gap:5px;width:30px;z-index:1200;}
.hamburger span{height:2px;background:#fff;border-radius:2px;transition:all .35s var(--ease);}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:960px){
  nav.primary-nav{
    position:fixed;top:0;right:-100%;width:min(330px,82vw);height:100vh;background:var(--navy-950);
    flex-direction:column;align-items:flex-start;padding:110px 34px 40px;gap:4px;transition:right .45s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);overflow-y:auto;
  }
  nav.primary-nav.open{right:0;}
  nav.primary-nav a{width:100%;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06);}
  .hamburger{display:flex;}
  .header-actions .btn{display:none;}
}

/* ============================= PAGE HERO (sub-pages) ============================= */
.page-hero{
  position:relative;padding:160px 0 90px;
  background:
    radial-gradient(circle at 18% 30%, rgba(26,77,134,.5), transparent 50%),
    radial-gradient(circle at 82% 80%, rgba(201,117,47,.16), transparent 50%),
    linear-gradient(155deg,var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  overflow:hidden;color:#fff;
}
.page-hero .grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 60% 40%,black,transparent 75%);opacity:.6;
}
.page-hero .float-ring{position:absolute;border-radius:50%;border:18px solid rgba(201,117,47,.1);animation:floaty 9s ease-in-out infinite;}
.page-hero .float-ring.r1{width:260px;height:260px;top:-40px;right:8%;border-color:rgba(170,182,192,.12);}
.page-hero .float-ring.r2{width:160px;height:160px;bottom:-50px;left:6%;animation-delay:-3s;}
.page-hero-content{position:relative;z-index:2;max-width:720px;}
.page-hero h1{font-size:clamp(34px,5vw,56px);color:#fff;line-height:1.05;}
.page-hero h1 em{color:var(--orange-400);font-style:normal;}
.page-hero p{color:var(--silver-300);font-size:17px;margin-top:20px;max-width:560px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--silver-400);margin-bottom:18px;letter-spacing:.5px;}
.breadcrumb a:hover{color:var(--orange-400);}
.breadcrumb svg{width:14px;height:14px;opacity:.6;}

/* ============================= HERO (home) ============================= */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    radial-gradient(circle at 15% 20%, rgba(26,77,134,.55), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(201,117,47,.18), transparent 45%),
    linear-gradient(155deg,var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-800) 100%);
  overflow:hidden;padding-top:110px;
}
.hero-grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(circle at 60% 40%,black,transparent 75%);opacity:.7;
}
.hero .float-ring{position:absolute;border-radius:50%;border:22px solid rgba(201,117,47,.12);animation:floaty 9s ease-in-out infinite;}
.hero .float-ring.r1{width:340px;height:340px;top:8%;right:6%;border-color:rgba(170,182,192,.14);}
.hero .float-ring.r2{width:220px;height:220px;bottom:-6%;right:26%;border-color:rgba(201,117,47,.18);animation-delay:-3s;}
.hero .float-ring.r3{width:150px;height:150px;top:60%;left:2%;border-color:rgba(170,182,192,.1);animation-delay:-5.5s;}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(0deg);}50%{transform:translateY(-26px) rotate(12deg);}}

.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;width:100%;}
.hero-copy .eyebrow{color:var(--orange-400);}
.hero-copy h1{font-size:clamp(38px,5.4vw,66px);color:#fff;line-height:1.04;font-weight:600;letter-spacing:.2px;}
.hero-copy h1 em{color:var(--orange-400);font-style:normal;}
.hero-copy p{color:var(--silver-300);font-size:17.5px;max-width:520px;margin:26px 0 36px;}
.hero-cta{display:flex;gap:18px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:34px;margin-top:56px;flex-wrap:wrap;}
.hero-meta div{border-left:2px solid var(--orange-500);padding-left:14px;}
.hero-meta b{display:block;font-family:var(--ff-num);font-size:30px;color:#fff;letter-spacing:1px;}
.hero-meta b span{color:var(--orange-400);}
.hero-meta span.lbl{font-size:12.5px;color:var(--silver-400);text-transform:uppercase;letter-spacing:1px;}

.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;}
#hero-3d{position:relative;width:100%;max-width:460px;aspect-ratio:1;}
#hero-3d canvas{width:100%!important;height:100%!important;display:block;border-radius:50%;}
.hero-badge{
  position:absolute;bottom:8%;left:-4%;background:#fff;border-radius:var(--radius-m);
  padding:14px 18px;box-shadow:var(--shadow-soft);display:flex;align-items:center;gap:12px;
  animation:floaty 7s ease-in-out infinite;z-index:3;
}
.hero-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(59,178,115,.18);}
.hero-badge b{font-size:13px;color:var(--navy-900);display:block;}
.hero-badge span{font-size:11px;color:var(--navy-700);}

.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--silver-400);font-size:11px;letter-spacing:2px;text-transform:uppercase;}
.scroll-cue .line{width:1px;height:36px;background:linear-gradient(var(--orange-500),transparent);animation:scrolldown 1.8s ease-in-out infinite;}
@keyframes scrolldown{0%{opacity:0;transform:scaleY(0);transform-origin:top;}40%{opacity:1;transform:scaleY(1);transform-origin:top;}60%{opacity:1;transform:scaleY(1);transform-origin:bottom;}100%{opacity:0;transform:scaleY(0);transform-origin:bottom;}}

@media(max-width:960px){
  .hero-content{grid-template-columns:1fr;text-align:center;}
  .hero-copy p{margin-left:auto;margin-right:auto;}
  .hero-cta{justify-content:center;}
  .hero-meta{justify-content:center;}
  .hero-meta div{text-align:left;}
  .hero-visual{order:-1;}
  #hero-3d{max-width:300px;margin:0 auto;}
  .hero-badge{left:50%;transform:translateX(-50%);bottom:-6%;}
}

/* ============================= MARQUEE STRIP ============================= */
.strip{background:var(--navy-900);padding:16px 0;overflow:hidden;position:relative;}
.strip::before,.strip::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:2;}
.strip::before{left:0;background:linear-gradient(90deg,var(--navy-900),transparent);}
.strip::after{right:0;background:linear-gradient(270deg,var(--navy-900),transparent);}
.strip-track{display:flex;gap:60px;width:max-content;animation:marquee 28s linear infinite;}
.strip-track span{color:var(--silver-400);font-family:var(--ff-display);font-size:13px;letter-spacing:2px;text-transform:uppercase;display:flex;align-items:center;gap:10px;white-space:nowrap;}
.strip-track span::before{content:'';width:6px;height:6px;background:var(--orange-500);border-radius:50%;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ============================= ABOUT ============================= */
.about-section{background:#fff;}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center;}
.about-media{position:relative;}
.about-media .frame-main{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-soft);position:relative;}
.about-media .frame-main img{transition:transform .8s var(--ease);}
.about-media:hover .frame-main img{transform:scale(1.05);}
.about-media .frame-float{
  position:absolute;bottom:-40px;right:-40px;width:56%;border-radius:var(--radius-m);overflow:hidden;
  border:6px solid #fff;box-shadow:var(--shadow-soft);
}
.about-media .exp-badge{
  position:absolute;top:-26px;left:-26px;background:var(--orange-500);color:#fff;width:118px;height:118px;
  border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 20px 40px -14px var(--orange-glow);text-align:center;z-index:2;
}
.about-media .exp-badge b{font-family:var(--ff-num);font-size:38px;line-height:1;}
.about-media .exp-badge span{font-size:10.5px;letter-spacing:1px;text-transform:uppercase;}
.about-copy h2{margin-bottom:20px;}
.about-copy p{color:var(--navy-700);margin-bottom:16px;}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0;}
.about-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--navy-800);font-weight:500;}
.about-points li svg{width:20px;height:20px;flex-shrink:0;color:var(--orange-500);margin-top:2px;}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:110px;padding-top:50px;border-top:1px solid var(--silver-200);}
.stat-item{text-align:center;}
.stat-item b{display:block;font-family:var(--ff-num);font-size:46px;color:var(--navy-900);letter-spacing:1px;}
.stat-item b span{color:var(--orange-500);}
.stat-item p{font-size:13px;color:var(--navy-700);text-transform:uppercase;letter-spacing:1px;margin-top:6px;}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;}.about-media{margin-bottom:60px;}.stat-row{grid-template-columns:1fr 1fr;}}

/* ============================= SERVICES ============================= */
.services-section{background:var(--silver-100);}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-card{
  background:#fff;border-radius:var(--radius-m);padding:36px 28px;position:relative;overflow:hidden;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);border:1px solid var(--silver-200);
}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,var(--navy-900),var(--navy-700));opacity:0;transition:opacity .5s var(--ease);z-index:0;}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-soft);}
.service-card:hover::before{opacity:1;}
.service-card > *{position:relative;z-index:1;}
.service-num{font-family:var(--ff-num);font-size:15px;color:var(--silver-400);letter-spacing:1px;}
.service-icon{width:58px;height:58px;border-radius:14px;background:var(--silver-200);display:flex;align-items:center;justify-content:center;margin:18px 0 22px;transition:all .5s var(--ease);}
.service-card:hover .service-icon{background:var(--orange-500);}
.service-icon svg{width:28px;height:28px;color:var(--navy-800);transition:color .4s;}
.service-card:hover .service-icon svg{color:#fff;}
.service-card h3{font-size:19px;margin-bottom:12px;transition:color .4s;}
.service-card:hover h3{color:#fff;}
.service-card p{font-size:14.5px;color:var(--navy-700);transition:color .4s;}
.service-card:hover p{color:var(--silver-300);}
.service-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13px;font-weight:600;color:var(--orange-500);text-transform:uppercase;letter-spacing:.6px;}
.service-card:hover .service-link{color:var(--orange-400);}
.service-link svg{width:14px;height:14px;transition:transform .3s;}
.service-card:hover .service-link svg{transform:translateX(4px);}
@media(max-width:1080px){.services-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.services-grid{grid-template-columns:1fr;}}

/* process timeline */
.process-track{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.process-track::before{content:'';position:absolute;top:26px;left:6%;right:6%;height:2px;background:repeating-linear-gradient(90deg,var(--silver-400) 0 8px,transparent 8px 16px);}
.process-step{text-align:center;padding:0 12px;position:relative;}
.process-circle{width:54px;height:54px;border-radius:50%;background:var(--navy-900);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--ff-num);font-size:20px;margin:0 auto 20px;position:relative;z-index:1;border:5px solid var(--silver-100);transition:all .4s var(--ease);}
.process-step:hover .process-circle{background:var(--orange-500);transform:scale(1.1);}
.process-step h4{font-size:15px;margin-bottom:8px;}
.process-step p{font-size:13px;color:var(--navy-700);}
@media(max-width:900px){.process-track{grid-template-columns:1fr 1fr;gap:36px 0;}.process-track::before{display:none;}}

/* ============================= FEATURED PRODUCTS ============================= */
.featured-section{background:var(--navy-950);position:relative;overflow:hidden;}
.featured-section .section-head h2{color:#fff;}
.featured-section .section-head p{color:var(--silver-400);}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.feat-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-m);padding:26px;text-align:center;transition:all .45s var(--ease);cursor:pointer;}
.feat-card:hover{background:rgba(255,255,255,.06);transform:translateY(-8px);border-color:var(--orange-500);}
.feat-thumb{width:100%;aspect-ratio:1;border-radius:12px;background:radial-gradient(circle,var(--navy-700),var(--navy-800));display:flex;align-items:center;justify-content:center;margin-bottom:20px;overflow:hidden;position:relative;}
.feat-thumb svg{width:70%;height:70%;transition:transform .6s var(--ease);}
.feat-card:hover .feat-thumb svg{transform:rotate(35deg) scale(1.08);}
.feat-card h4{color:#fff;font-size:16px;margin-bottom:6px;}
.feat-card span{color:var(--silver-400);font-size:12.5px;text-transform:uppercase;letter-spacing:1px;}
@media(max-width:1080px){.feat-grid{grid-template-columns:1fr 1fr;}}

/* ============================= CATALOG ============================= */
.catalog-section{background:#fff;}
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:40px;}
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;}
.filter-tabs button{padding:10px 20px;border-radius:99px;border:1px solid var(--silver-300);font-size:13.5px;font-weight:600;color:var(--navy-800);transition:all .3s var(--ease);background:#fff;}
.filter-tabs button:hover{border-color:var(--orange-500);color:var(--orange-600);}
.filter-tabs button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}
.catalog-search{position:relative;}
.catalog-search input{padding:11px 18px 11px 40px;border:1px solid var(--silver-300);border-radius:99px;font-size:14px;width:240px;transition:border-color .3s;}
.catalog-search input:focus{border-color:var(--orange-500);}
.catalog-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--silver-500);}
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.product-card{background:var(--silver-100);border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--silver-200);transition:all .5s var(--ease);cursor:pointer;display:flex;flex-direction:column;}
.product-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-8px);border-color:var(--navy-700);}
.product-thumb{aspect-ratio:1;background:linear-gradient(150deg,var(--silver-200),#fff);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.product-thumb svg{width:62%;height:62%;filter:drop-shadow(0 12px 18px rgba(12,26,43,.18));transition:transform .6s var(--ease);}
.product-card:hover .product-thumb svg{transform:scale(1.12) rotate(-10deg);}
.product-badge{position:absolute;top:12px;left:12px;background:var(--orange-500);color:#fff;font-size:10.5px;font-weight:700;padding:5px 11px;border-radius:99px;letter-spacing:.5px;text-transform:uppercase;}
.product-quick{position:absolute;inset:auto 0 0 0;background:var(--navy-900);color:#fff;text-align:center;padding:12px;font-size:12.5px;font-weight:600;letter-spacing:1px;text-transform:uppercase;transform:translateY(100%);transition:transform .4s var(--ease);}
.product-card:hover .product-quick{transform:translateY(0);}
.product-info{padding:20px 22px 24px;}
.product-info span.cat{font-size:11.5px;color:var(--orange-600);text-transform:uppercase;letter-spacing:1px;font-weight:700;}
.product-info h4{font-size:17px;margin:8px 0 8px;}
.product-info p{font-size:13px;color:var(--navy-700);}
@media(max-width:1080px){.catalog-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.catalog-grid{grid-template-columns:1fr;}.catalog-toolbar{flex-direction:column;align-items:stretch;}.catalog-search input{width:100%;}}

.catalog-cta{margin-top:50px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;background:linear-gradient(120deg,var(--navy-900),var(--navy-700));border-radius:var(--radius-l);padding:44px 50px;color:#fff;}
.catalog-cta h3{color:#fff;font-size:24px;max-width:420px;}
.catalog-cta p{color:var(--silver-300);margin-top:8px;font-size:14.5px;}

/* 3D product viewer */
.viewer-3d-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;background:linear-gradient(160deg,var(--navy-950),var(--navy-800));border-radius:var(--radius-l);padding:50px;color:#fff;overflow:hidden;}
.viewer-3d-canvas{position:relative;aspect-ratio:1.1;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-m);overflow:hidden;}
.viewer-3d-canvas canvas{width:100%!important;height:100%!important;display:block;}
.viewer-3d-canvas .viewer-hint{position:absolute;bottom:14px;left:14px;font-size:11px;color:var(--silver-400);letter-spacing:1px;text-transform:uppercase;display:flex;align-items:center;gap:6px;}
.viewer-3d-canvas .viewer-hint svg{width:14px;height:14px;}
.viewer-info h3{color:#fff;font-size:26px;margin-bottom:14px;}
.viewer-info p{color:var(--silver-300);margin-bottom:20px;}
.viewer-select{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.viewer-select button{padding:9px 16px;border-radius:99px;border:1px solid rgba(255,255,255,.18);color:var(--silver-300);font-size:12.5px;font-weight:600;transition:all .3s;background:rgba(255,255,255,.04);}
.viewer-select button:hover{border-color:var(--orange-400);color:#fff;}
.viewer-select button.active{background:var(--orange-500);border-color:var(--orange-500);color:#fff;}
@media(max-width:900px){.viewer-3d-wrap{grid-template-columns:1fr;}}

/* modal */
.modal-overlay{position:fixed;inset:0;background:rgba(5,15,30,.72);z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:all .4s var(--ease);backdrop-filter:blur(4px);}
.modal-overlay.open{opacity:1;visibility:visible;}
.modal-box{background:#fff;border-radius:var(--radius-l);max-width:820px;width:100%;max-height:88vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;transform:scale(.9) translateY(20px);transition:transform .4s var(--ease);}
.modal-overlay.open .modal-box{transform:scale(1) translateY(0);}
.modal-visual{background:linear-gradient(150deg,var(--navy-800),var(--navy-950));display:flex;align-items:center;justify-content:center;padding:50px;}
.modal-visual svg{width:100%;max-width:260px;}
.modal-body{padding:40px 36px;position:relative;}
.modal-close{position:absolute;top:18px;right:18px;width:36px;height:36px;border-radius:50%;background:var(--silver-200);display:flex;align-items:center;justify-content:center;transition:all .3s;}
.modal-close:hover{background:var(--orange-500);color:#fff;transform:rotate(90deg);}
.modal-close svg{width:16px;height:16px;}
.modal-body span.cat{font-size:12px;font-weight:700;color:var(--orange-600);text-transform:uppercase;letter-spacing:1px;}
.modal-body h3{font-size:26px;margin:10px 0 14px;}
.modal-body p.desc{color:var(--navy-700);font-size:14.5px;margin-bottom:22px;}
.spec-table{width:100%;border-collapse:collapse;margin-bottom:26px;}
.spec-table tr{border-bottom:1px solid var(--silver-200);}
.spec-table td{padding:9px 0;font-size:13.5px;color:var(--navy-800);}
.spec-table td:first-child{color:var(--navy-700);font-weight:500;width:40%;}
@media(max-width:640px){.modal-box{grid-template-columns:1fr;}.modal-visual{padding:30px;}}

/* ============================= GALLERY ============================= */
.gallery-section{background:var(--silver-100);}
.gallery-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px;}
.gallery-filters button{padding:9px 20px;border-radius:99px;border:1px solid var(--silver-300);font-size:13px;font-weight:600;color:var(--navy-800);transition:all .3s;background:#fff;}
.gallery-filters button:hover{border-color:var(--orange-500);color:var(--orange-600);}
.gallery-filters button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:14px;}
.gallery-item{position:relative;border-radius:12px;overflow:hidden;cursor:pointer;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.gallery-item:hover img{transform:scale(1.12);}
.gallery-item.tall{grid-row:span 2;}
.gallery-item.wide{grid-column:span 2;}
.gallery-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,15,30,.85),transparent 60%);display:flex;align-items:flex-end;padding:16px;opacity:0;transition:opacity .4s;}
.gallery-item:hover .gallery-overlay{opacity:1;}
.gallery-overlay span{color:#fff;font-size:13px;font-weight:600;}
.gallery-overlay svg{position:absolute;top:14px;right:14px;width:20px;height:20px;color:#fff;}
@media(max-width:900px){.gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:150px;}}
@media(max-width:520px){.gallery-grid{grid-template-columns:1fr;}.gallery-item.wide{grid-column:span 1;}}

.lightbox{position:fixed;inset:0;background:rgba(5,10,20,.95);z-index:2100;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .4s;}
.lightbox.open{opacity:1;visibility:visible;}
.lightbox img{max-width:88vw;max-height:80vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox-close,.lightbox-nav{position:absolute;background:rgba(255,255,255,.1);color:#fff;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s;}
.lightbox-close:hover,.lightbox-nav:hover{background:var(--orange-500);}
.lightbox-close{top:26px;right:26px;}
.lightbox-nav.prev{left:26px;top:50%;transform:translateY(-50%);}
.lightbox-nav.next{right:26px;top:50%;transform:translateY(-50%);}
.lightbox-close svg,.lightbox-nav svg{width:20px;height:20px;}
.lightbox-caption{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:var(--silver-300);font-size:13px;letter-spacing:1px;}

/* ============================= REVIEWS ============================= */
.reviews-section{background:#fff;position:relative;}
.review-track-wrap{overflow:hidden;position:relative;}
.review-track{display:flex;transition:transform .6s var(--ease);}
.review-slide{min-width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.review-card{background:var(--silver-100);border-radius:var(--radius-m);padding:32px;border:1px solid var(--silver-200);position:relative;}
.review-quote{width:34px;height:26px;color:var(--orange-500);opacity:.5;margin-bottom:16px;}
.review-card p{font-size:14.5px;color:var(--navy-800);margin-bottom:24px;min-height:96px;}
.review-person{display:flex;align-items:center;gap:14px;}
.review-avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--ff-display);font-weight:600;flex-shrink:0;}
.review-person b{font-size:14px;display:block;}
.review-person span{font-size:12px;color:var(--navy-700);}
.review-stars{display:flex;gap:2px;margin-top:8px;}
.review-stars svg{width:14px;height:14px;color:var(--orange-500);}
.review-controls{display:flex;justify-content:center;gap:14px;margin-top:40px;}
.review-controls button{width:44px;height:44px;border-radius:50%;border:1px solid var(--silver-300);display:flex;align-items:center;justify-content:center;transition:all .3s;}
.review-controls button:hover{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}
.review-controls svg{width:18px;height:18px;}
.review-dots{display:flex;justify-content:center;gap:8px;margin-top:18px;}
.review-dots span{width:8px;height:8px;border-radius:50%;background:var(--silver-300);transition:all .3s;cursor:pointer;}
.review-dots span.active{background:var(--orange-500);width:24px;border-radius:4px;}
@media(max-width:900px){.review-slide{grid-template-columns:1fr;}}

/* ============================= PARTNERS ============================= */
.partners-section{background:var(--silver-100);padding:80px 0;}
.partners-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;}
.partner-logo{background:#fff;border:1px solid var(--silver-200);border-radius:10px;height:88px;display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);font-weight:600;color:var(--navy-700);font-size:13.5px;text-align:center;padding:10px;filter:grayscale(1);opacity:.65;transition:all .4s var(--ease);}
.partner-logo:hover{filter:grayscale(0);opacity:1;color:var(--orange-600);transform:translateY(-4px);box-shadow:var(--shadow-soft);}
@media(max-width:900px){.partners-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:520px){.partners-grid{grid-template-columns:repeat(2,1fr);}}

/* ============================= TIMELINE (about) ============================= */
.timeline-section{background:#fff;}
.timeline{position:relative;max-width:900px;margin:0 auto;padding:20px 0;}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(var(--orange-500),var(--navy-700));transform:translateX(-50%);}
.tl-item{position:relative;width:50%;padding:0 44px 50px 0;left:0;}
.tl-item:nth-child(even){left:50%;padding:0 0 50px 44px;}
.tl-item .tl-dot{position:absolute;right:-9px;top:6px;width:18px;height:18px;border-radius:50%;background:var(--orange-500);border:4px solid #fff;box-shadow:0 0 0 4px rgba(201,117,47,.2);z-index:2;}
.tl-item:nth-child(even) .tl-dot{left:-9px;right:auto;}
.tl-card{background:var(--silver-100);border:1px solid var(--silver-200);border-radius:var(--radius-m);padding:24px 26px;transition:all .4s var(--ease);}
.tl-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px);border-color:var(--orange-400);}
.tl-year{font-family:var(--ff-num);font-size:24px;color:var(--orange-600);letter-spacing:1px;}
.tl-card h4{font-size:17px;margin:4px 0 8px;}
.tl-card p{font-size:13.5px;color:var(--navy-700);}
@media(max-width:760px){.timeline::before{left:20px;}.tl-item,.tl-item:nth-child(even){width:100%;left:0;padding:0 0 40px 48px;}.tl-item .tl-dot,.tl-item:nth-child(even) .tl-dot{left:11px;right:auto;}}

/* ============================= VALUES / FEATURE LIST ============================= */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.value-card{background:#fff;border:1px solid var(--silver-200);border-radius:var(--radius-m);padding:34px 28px;transition:all .4s var(--ease);}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--orange-400);}
.value-icon{width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,var(--navy-800),var(--navy-600));display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.value-icon svg{width:26px;height:26px;color:var(--orange-400);}
.value-card h4{font-size:18px;margin-bottom:10px;}
.value-card p{font-size:14px;color:var(--navy-700);}
@media(max-width:900px){.values-grid{grid-template-columns:1fr;}}

/* ============================= TEAM ============================= */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.team-card{background:#fff;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--silver-200);transition:all .45s var(--ease);text-align:center;}
.team-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-soft);border-color:var(--navy-700);}
.team-photo{aspect-ratio:1;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--navy-800),var(--navy-600));}
.team-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.team-card:hover .team-photo img{transform:scale(1.08);}
.team-info{padding:20px;}
.team-info h4{font-size:16px;}
.team-info span{font-size:12.5px;color:var(--orange-600);text-transform:uppercase;letter-spacing:1px;font-weight:600;}
@media(max-width:900px){.team-grid{grid-template-columns:1fr 1fr;}}

/* ============================= CERTIFICATIONS ============================= */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.cert-card{background:#fff;border:1px solid var(--silver-200);border-radius:var(--radius-m);padding:30px 24px;text-align:center;transition:all .4s var(--ease);}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--orange-400);}
.cert-seal{width:72px;height:72px;border-radius:50%;border:2px dashed var(--orange-500);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--navy-800);}
.cert-seal svg{width:34px;height:34px;}
.cert-card h4{font-size:15px;margin-bottom:6px;}
.cert-card span{font-size:12px;color:var(--navy-700);}
@media(max-width:900px){.cert-grid{grid-template-columns:1fr 1fr;}}

/* ============================= CAPABILITIES TABLE ============================= */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.cap-card{background:#fff;border:1px solid var(--silver-200);border-radius:var(--radius-m);padding:34px 28px;transition:all .4s var(--ease);}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.cap-card h4{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.cap-card h4 svg{width:22px;height:22px;color:var(--orange-500);}
.cap-list li{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--silver-200);font-size:14px;}
.cap-list li:last-child{border-bottom:none;}
.cap-list li span:first-child{color:var(--navy-700);}
.cap-list li span:last-child{font-weight:600;color:var(--navy-900);}
@media(max-width:900px){.cap-grid{grid-template-columns:1fr;}}

/* equipment list */
.equip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.equip-item{background:var(--navy-900);color:#fff;border-radius:var(--radius-m);padding:26px;display:flex;gap:16px;align-items:flex-start;transition:transform .4s var(--ease);}
.equip-item:hover{transform:translateY(-5px);}
.equip-item .num{font-family:var(--ff-num);font-size:30px;color:var(--orange-400);line-height:1;flex-shrink:0;}
.equip-item h5{color:#fff;font-size:15px;margin-bottom:4px;}
.equip-item p{font-size:12.5px;color:var(--silver-400);}
@media(max-width:900px){.equip-grid{grid-template-columns:1fr;}}

/* ============================= CONTACT ============================= */
.contact-section{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));color:#fff;position:relative;overflow:hidden;}
.contact-section .section-head h2{color:#fff;}
.contact-section .section-head p{color:var(--silver-400);}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;}
.contact-info-list{display:flex;flex-direction:column;gap:26px;margin-top:10px;}
.contact-info-item{display:flex;gap:18px;align-items:flex-start;}
.contact-info-item .ic{width:50px;height:50px;border-radius:12px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid rgba(255,255,255,.1);}
.contact-info-item .ic svg{width:22px;height:22px;color:var(--orange-400);}
.contact-info-item b{display:block;font-size:15px;margin-bottom:4px;}
.contact-info-item span,.contact-info-item a{font-size:14px;color:var(--silver-300);transition:color .3s;}
.contact-info-item a:hover{color:var(--orange-400);}
.social-row{display:flex;gap:12px;margin-top:34px;}
.social-row a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;transition:all .3s;}
.social-row a:hover{background:var(--orange-500);border-color:var(--orange-500);transform:translateY(-4px);}
.social-row svg{width:17px;height:17px;}

.contact-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-l);padding:42px;backdrop-filter:blur(6px);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:12.5px;letter-spacing:.6px;text-transform:uppercase;color:var(--silver-400);}
.field input,.field select,.field textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:13px 15px;color:#fff;font-size:14px;transition:border-color .3s,background .3s;font-family:inherit;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.35);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange-500);background:rgba(255,255,255,.1);}
.field.full{grid-column:1/-1;}
.field select option{color:#000;}
.form-msg{margin-top:16px;font-size:13.5px;padding:12px 16px;border-radius:8px;background:rgba(59,178,115,.15);border:1px solid rgba(59,178,115,.4);color:#7be0a8;display:none;align-items:center;gap:10px;}
.form-msg.show{display:flex;}
.form-msg svg{width:18px;height:18px;flex-shrink:0;}
.form-msg.error{background:rgba(229,57,53,.15);border-color:rgba(229,57,53,.4);color:#ff8a80;}
@media(max-width:640px){.contact-grid{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}.contact-form{padding:28px;}}

.map-strip{height:280px;position:relative;background:var(--navy-950);}
.map-strip .grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:40px 40px;}
.map-pin{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;}
.map-pin svg{width:40px;height:40px;color:var(--orange-500);animation:bounce 2.2s ease-in-out infinite;}
.map-pin p{font-size:13px;margin-top:8px;color:var(--silver-300);max-width:280px;}
@keyframes bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:#fff;border:1px solid var(--silver-200);border-radius:var(--radius-m);overflow:hidden;transition:box-shadow .3s,border-color .3s;}
.faq-item.open{box-shadow:var(--shadow-card);border-color:var(--orange-400);}
.faq-q{padding:22px 26px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--ff-display);font-size:16.5px;font-weight:500;color:var(--navy-900);cursor:pointer;}
.faq-q svg{width:20px;height:20px;color:var(--orange-500);transition:transform .35s var(--ease);flex-shrink:0;}
.faq-item.open .faq-q svg{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-item.open .faq-a{max-height:260px;}
.faq-a p{padding:0 26px 22px;color:var(--navy-700);font-size:14.5px;}

/* split feature band */
.split-band{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-soft);}
.split-band .sb-media{min-height:380px;background-size:cover;background-position:center;position:relative;}
.split-band .sb-media::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,20,38,.15),rgba(6,20,38,.45));}
.split-band .sb-copy{background:var(--navy-900);color:#fff;padding:60px 50px;}
.split-band .sb-copy .eyebrow{color:var(--orange-400);}
.split-band .sb-copy h2{color:#fff;font-size:clamp(26px,3vw,36px);margin-bottom:18px;}
.split-band .sb-copy p{color:var(--silver-300);margin-bottom:16px;}
@media(max-width:860px){.split-band{grid-template-columns:1fr;}.split-band .sb-media{min-height:260px;}.split-band .sb-copy{padding:40px 32px;}}

/* ============================= FOOTER ============================= */
footer{background:var(--navy-950);color:var(--silver-400);padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand p{font-size:13.5px;margin:18px 0;max-width:280px;color:var(--silver-500);}
.footer-col h5{color:#fff;font-family:var(--ff-display);font-size:15px;letter-spacing:.5px;margin-bottom:20px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul a{font-size:13.5px;color:var(--silver-500);transition:color .3s;}
.footer-col ul a:hover{color:var(--orange-400);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:26px 0;font-size:12.5px;flex-wrap:wrap;gap:10px;color:var(--silver-500);}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* ============================= FLOATING BUTTONS ============================= */
.float-stack{position:fixed;right:26px;bottom:26px;z-index:1500;display:flex;flex-direction:column;gap:14px;align-items:flex-end;}
.fab{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -8px rgba(0,0,0,.35);transition:transform .3s var(--ease);position:relative;}
.fab:hover{transform:scale(1.08);}
.fab svg{width:28px;height:28px;color:#fff;}
.fab.whatsapp{background:#25D366;}
.fab.whatsapp::before{content:'';position:absolute;inset:0;border-radius:50%;background:#25D366;animation:pulse 2.2s infinite;z-index:-1;}
@keyframes pulse{0%{transform:scale(1);opacity:.6;}100%{transform:scale(1.8);opacity:0;}}
.fab.chat{background:var(--orange-500);}
.fab.top{background:var(--navy-900);width:46px;height:46px;opacity:0;visibility:hidden;transform:translateY(10px);}
.fab.top.show{opacity:1;visibility:visible;transform:translateY(0);}
.fab.top svg{width:20px;height:20px;}

.chat-panel{position:fixed;right:26px;bottom:100px;width:340px;max-width:88vw;background:#fff;border-radius:var(--radius-m);box-shadow:0 30px 70px -20px rgba(0,0,0,.4);z-index:1500;overflow:hidden;transform:translateY(20px) scale(.95);opacity:0;visibility:hidden;transition:all .35s var(--ease);}
.chat-panel.open{transform:translateY(0) scale(1);opacity:1;visibility:visible;}
.chat-head{background:var(--navy-900);color:#fff;padding:18px 20px;display:flex;align-items:center;gap:12px;}
.chat-head .dot{width:9px;height:9px;background:var(--green);border-radius:50%;}
.chat-head b{font-size:14px;display:block;}
.chat-head span{font-size:11.5px;color:var(--silver-400);}
.chat-close{margin-left:auto;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;}
.chat-close svg{width:14px;height:14px;}
.chat-body{height:280px;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:12px;background:var(--silver-100);}
.chat-msg{max-width:80%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.45;}
.chat-msg.bot{background:#fff;border:1px solid var(--silver-200);align-self:flex-start;border-bottom-left-radius:4px;}
.chat-msg.user{background:var(--orange-500);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
.chat-input{display:flex;gap:8px;padding:14px;border-top:1px solid var(--silver-200);background:#fff;}
.chat-input input{flex:1;border:1px solid var(--silver-300);border-radius:99px;padding:10px 16px;font-size:13.5px;}
.chat-input input:focus{border-color:var(--orange-500);}
.chat-input button{width:38px;height:38px;border-radius:50%;background:var(--navy-900);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.chat-input button svg{width:16px;height:16px;}

/* CTA band */
.cta-band{background:var(--orange-500);color:#fff;text-align:center;padding:64px 0;position:relative;overflow:hidden;}
.cta-band::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.12),transparent 40%),radial-gradient(circle at 80% 50%,rgba(255,255,255,.1),transparent 40%);}
.cta-band h3{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:18px;position:relative;}
.cta-band .btn-dark{background:#fff;color:var(--navy-900);position:relative;}
.cta-band .btn-dark:hover{background:var(--navy-950);color:#fff;}

/* mission/vision cards */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.mv-card{background:var(--navy-900);color:#fff;border-radius:var(--radius-l);padding:44px 40px;position:relative;overflow:hidden;}
.mv-card.alt{background:linear-gradient(160deg,var(--orange-600),var(--orange-500));}
.mv-card .mv-icon{width:54px;height:54px;border-radius:12px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.mv-card .mv-icon svg{width:26px;height:26px;color:var(--orange-400);}
.mv-card.alt .mv-icon svg{color:#fff;}
.mv-card h3{color:#fff;font-size:22px;margin-bottom:12px;}
.mv-card p{color:var(--silver-300);font-size:15px;}
.mv-card.alt p{color:rgba(255,255,255,.9);}
@media(max-width:760px){.mv-grid{grid-template-columns:1fr;}}

/* page anchor offset for fixed header */
section[id]{scroll-margin-top:90px;}

/* ============================================================
   ADDITIONAL STYLES FOR PHP DYNAMIC CONTENT
   ============================================================ */

/* Products grid */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
@media(max-width:1080px){.products-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:760px){.products-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.products-grid{grid-template-columns:1fr;}}

.products-section .product-body{padding:22px;}
.products-section .product-body h3{font-size:18px;margin-bottom:10px;}
.products-section .product-body h3 a{color:var(--navy-900);}
.products-section .product-body h3 a:hover{color:var(--orange-500);}
.products-section .product-body p{font-size:14px;color:var(--navy-700);margin-bottom:14px;}

/* Product detail */
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.product-detail-image{border-radius:var(--radius-l);overflow:hidden;background:var(--silver-200);}
.product-detail-image img{width:100%;height:auto;display:block;}
.product-detail-info h2{font-size:32px;margin-bottom:16px;}
.product-detail-info > p{color:var(--navy-700);margin-bottom:24px;}
.specs-table-wrap{margin:24px 0;}
.specs-table-wrap h3{font-size:20px;margin-bottom:14px;}
.specs-table{width:100%;border-collapse:collapse;font-size:14px;}
.specs-table th,.specs-table td{padding:12px 16px;border:1px solid var(--silver-200);text-align:left;}
.specs-table th{background:var(--navy-900);color:#fff;width:35%;}
.product-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
@media(max-width:900px){.product-detail-grid{grid-template-columns:1fr;}}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
@media(max-width:900px){.blog-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.blog-grid{grid-template-columns:1fr;}}
.blog-card{background:#fff;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--silver-200);transition:all .35s var(--ease);}
.blog-card:hover{box-shadow:var(--shadow-card);transform:translateY(-6px);}
.blog-card .blog-image{display:block;height:220px;overflow:hidden;}
.blog-card .blog-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.blog-card:hover .blog-image img{transform:scale(1.08);}
.blog-card .blog-body{padding:24px;}
.blog-meta{display:flex;gap:16px;font-size:12px;color:var(--silver-500);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;}
.blog-card h3{font-size:19px;margin-bottom:12px;}
.blog-card h3 a{color:var(--navy-900);}
.blog-card h3 a:hover{color:var(--orange-500);}
.blog-card p{font-size:14px;color:var(--navy-700);}

.blog-article{background:#fff;border-radius:var(--radius-l);padding:40px;box-shadow:var(--shadow-card);}
.blog-article-image{border-radius:var(--radius-m);overflow:hidden;margin-bottom:28px;}
.blog-article-image img{width:100%;height:auto;}
.blog-article-meta{display:flex;gap:24px;margin-bottom:24px;color:var(--silver-500);font-size:14px;}
.blog-article-meta svg{width:16px;height:16px;vertical-align:middle;margin-right:4px;}
.blog-article-body{font-size:16px;line-height:1.8;color:var(--navy-700);}
.blog-article-body p{margin-bottom:18px;}
.blog-article-footer{margin-top:32px;padding-top:24px;border-top:1px solid var(--silver-200);}
@media(max-width:760px){.blog-article{padding:24px;}}

/* Contact form */
.contact-form-wrap{background:#fff;border-radius:var(--radius-l);padding:34px;box-shadow:var(--shadow-card);}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.contact-form .form-group{margin-bottom:18px;}
.contact-form label{display:block;font-size:13px;font-weight:600;color:var(--navy-700);margin-bottom:6px;}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border:1px solid var(--silver-300);border-radius:6px;font-size:14px;background:var(--silver-100);}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--orange-500);}
@media(max-width:640px){.contact-form .form-row{grid-template-columns:1fr;}}

/* Contact list */
.contact-list{display:flex;flex-direction:column;gap:18px;margin-top:24px;}
.contact-list li{display:flex;align-items:flex-start;gap:14px;}
.contact-list svg{width:22px;height:22px;color:var(--orange-500);flex-shrink:0;margin-top:2px;}
.contact-list b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--silver-500);margin-bottom:2px;}
.contact-list a,.contact-list span{color:var(--navy-900);font-size:15px;}

/* Catalog toolbar */
.catalog-toolbar{margin-bottom:30px;}
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;}
.filter-tabs a{padding:10px 18px;border-radius:99px;background:#fff;border:1px solid var(--silver-300);font-size:14px;font-weight:600;color:var(--navy-700);transition:all .2s;}
.filter-tabs a:hover,.filter-tabs a.active{background:var(--navy-900);color:#fff;border-color:var(--navy-900);}

/* Services page grid override */
.services-page-grid{grid-template-columns:repeat(3,1fr);}
@media(max-width:900px){.services-page-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.services-page-grid{grid-template-columns:1fr;}}

/* Alert boxes */
.alert{padding:14px 16px;border-radius:8px;margin-bottom:20px;font-size:14px;}
.alert.success{background:rgba(59,178,115,.12);color:var(--green);border:1px solid rgba(59,178,115,.3);}
.alert.error{background:rgba(231,76,60,.12);color:var(--red);border:1px solid rgba(231,76,60,.3);}