/* ============================================================
   SRI RANGA GRATING WORKS — Global stylesheet
   Palette: Navy + Steel Blue + White + Gold
   Typography: Barlow (heads) · Open Sans (body)
   ============================================================ */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Open Sans',-apple-system,Segoe UI,Arial,sans-serif;
  font-size:16px;line-height:1.65;color:#2d3748;background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
ul{list-style:none}
button{font-family:inherit}

/* ---------- Tokens ---------- */
:root{
  --navy:#0a2540;
  --navy-dark:#071a30;
  --blue:#1e4d8b;
  --blue-light:#3182ce;
  --gold:#c8a45b;
  --gold-dark:#a8873f;
  --gray-900:#1a202c;
  --gray-700:#2d3748;
  --gray-500:#4a5568;
  --gray-400:#718096;
  --gray-300:#a0aec0;
  --gray-200:#e2e8f0;
  --gray-100:#edf2f7;
  --gray-50:#f7fafc;
  --white:#fff;
}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5{
  font-family:'Barlow',-apple-system,Arial,sans-serif;
  font-weight:700;line-height:1.2;color:var(--navy);letter-spacing:-0.01em;
}
h1{font-size:56px;line-height:1.1}
h2{font-size:40px;line-height:1.15}
h3{font-size:22px;line-height:1.3}
h4{font-size:16px;line-height:1.4;text-transform:uppercase;letter-spacing:0.08em;font-weight:600}
p{font-size:16px;color:var(--gray-500);line-height:1.7}
.lead{font-size:18px;color:var(--gray-500);line-height:1.65}

.eyebrow{
  display:inline-block;font-family:'Barlow',sans-serif;
  font-size:13px;font-weight:600;letter-spacing:0.2em;
  text-transform:uppercase;color:var(--blue);margin-bottom:14px;
}
.eyebrow.on-dark{color:var(--gold)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;font-family:'Open Sans',sans-serif;
  font-size:14px;font-weight:600;letter-spacing:0.03em;
  padding:14px 28px;border:2px solid transparent;
  cursor:pointer;transition:all .25s;text-align:center;
}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:var(--navy);border-color:var(--navy)}
.btn-gold{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-dark);border-color:var(--gold-dark);color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,0.55)}
.btn-outline-light:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-navy:hover{background:var(--navy-dark);border-color:var(--navy-dark)}

/* ============================================================
   Header
   ============================================================ */
.topbar{background:var(--navy-dark);color:#a0aec0;font-size:13px;padding:10px 0}
.topbar-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.topbar .tb-right{display:flex;gap:24px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar strong{color:#fff;font-weight:600}

.site-header{
  background:var(--navy);color:#fff;
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 8px rgba(0,0,0,0.15);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:30px}
.logo{display:flex;align-items:center;gap:14px}
.logo-icon{
  width:44px;height:44px;background:var(--gold);
  border-radius:2px;display:grid;place-items:center;
  flex-shrink:0;position:relative;
}
.logo-icon::before{
  content:"";width:28px;height:28px;
  background:
    repeating-linear-gradient(0deg,var(--navy) 0 2px,transparent 2px 5px),
    repeating-linear-gradient(90deg,var(--navy) 0 2px,transparent 2px 5px);
}
.logo-text .brand-name{
  font-family:'Barlow',sans-serif;font-weight:700;font-size:21px;
  line-height:1;letter-spacing:0.01em;color:#fff;
}
.logo-text .brand-tag{
  font-size:11px;letter-spacing:0.18em;text-transform:uppercase;
  color:#a0aec0;margin-top:4px;font-weight:500;
}
.main-nav{display:flex;gap:28px;align-items:center}
.main-nav a{
  font-family:'Open Sans',sans-serif;font-size:15px;font-weight:600;
  color:#e2e8f0;padding:8px 0;position:relative;
}
.main-nav a:hover{color:#fff}
.main-nav a.active{color:#fff}
.main-nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;
  height:2px;background:var(--gold);
}
.nav-cta{
  background:var(--gold);color:var(--navy);
  padding:11px 22px;font-family:'Open Sans',sans-serif;
  font-weight:700;font-size:14px;border-radius:2px;transition:all .25s;
}
.nav-cta:hover{background:#fff}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;padding:4px 8px}
#mobileNav{display:none;background:var(--navy-dark);border-top:1px solid rgba(255,255,255,0.1)}
#mobileNav.open{display:block}
#mobileNav a{
  display:block;padding:14px 24px;color:#e2e8f0;
  font-weight:600;font-size:15px;border-bottom:1px solid rgba(255,255,255,0.08);
}
#mobileNav a:hover{background:var(--navy);color:#fff}

/* ============================================================
   Hero Slider (Home)
   ============================================================ */
.hero-slider{
  position:relative;background:var(--navy);
  overflow:hidden;height:min(82vh,720px);min-height:520px;
}
.slides{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity 1s ease;
  display:flex;align-items:center;
}
.slide.active{opacity:1;z-index:2}
.slide-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.04);transition:transform 8s ease;
}
.slide.active .slide-bg{transform:scale(1.0)}
.slide-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(110deg, rgba(6,22,40,0.82) 0%, rgba(10,37,64,0.62) 50%, rgba(30,77,139,0.42) 100%);
}
.slide::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 64px);
  pointer-events:none;z-index:1;
}
.slide .container{position:relative;z-index:3;width:100%}
.slide-content{max-width:720px;color:#fff}
.slide-content .eyebrow{color:var(--gold)}
.slide-content h1{
  color:#fff;font-size:60px;margin-bottom:22px;
  line-height:1.08;font-weight:700;
  text-shadow:0 2px 24px rgba(0,0,0,0.4);
}
.slide-content h1 span{color:var(--gold);display:block;font-weight:600}
.slide-content h1 span::before{
  content:"";display:block;width:64px;height:3px;
  background:var(--gold);margin-bottom:18px;
}
.slide-content p{
  color:rgba(255,255,255,0.92);font-size:19px;
  max-width:620px;margin-bottom:36px;line-height:1.65;
  text-shadow:0 1px 10px rgba(0,0,0,0.35);
}
.slide-buttons{display:flex;gap:14px;flex-wrap:wrap}

/* Slider controls */
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:54px;height:54px;border-radius:50%;
  background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.3);
  color:#fff;display:grid;place-items:center;
  cursor:pointer;transition:all .25s;z-index:6;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.slider-arrow:hover{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.slider-arrow.prev{left:24px}
.slider-arrow.next{right:24px}
.slider-arrow svg{width:22px;height:22px}

.slider-dots{
  position:absolute;left:50%;bottom:36px;
  transform:translateX(-50%);display:flex;gap:10px;z-index:6;
}
.slider-dots button{
  width:36px;height:4px;border:0;background:rgba(255,255,255,0.35);
  cursor:pointer;transition:all .25s;padding:0;
}
.slider-dots button.active{background:var(--gold);width:48px}

.slider-progress{
  position:absolute;left:0;right:0;bottom:0;
  height:3px;background:rgba(255,255,255,0.08);z-index:5;
}
.slider-progress-bar{
  height:100%;background:var(--gold);width:0%;
  transition:width .12s linear;
}

/* ---------- Trust strip ---------- */
.trust-bar{
  background:var(--navy-dark);color:#fff;padding:28px 0;
  border-top:1px solid rgba(255,255,255,0.08);
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust-item .trust-num{
  font-family:'Barlow',sans-serif;font-size:38px;font-weight:700;
  color:var(--gold);line-height:1;margin-bottom:6px;
}
.trust-item .trust-lbl{
  font-size:12px;color:#a0aec0;letter-spacing:0.14em;
  text-transform:uppercase;font-weight:600;
}

/* ============================================================
   Sections
   ============================================================ */
section{padding:96px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 56px}
.section-head h2{margin-bottom:18px}
.section-head p{font-size:17px}

.bg-gray{background:var(--gray-50)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h2,.bg-navy h3,.bg-navy h4{color:#fff}
.bg-navy p{color:rgba(255,255,255,0.82)}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  background:linear-gradient(110deg,rgba(6,22,40,0.85),rgba(30,77,139,0.55)),
             var(--navy);
  background-size:cover;background-position:center;
  color:#fff;padding:84px 0 64px;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 64px);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:48px;margin-bottom:14px;text-shadow:0 2px 18px rgba(0,0,0,0.3)}
.page-hero p{color:rgba(255,255,255,0.88);max-width:680px;font-size:17px}
.crumbs{
  font-size:13px;color:rgba(255,255,255,0.7);
  letter-spacing:0.12em;text-transform:uppercase;margin-bottom:14px;
}
.crumbs a{color:var(--gold)}
.crumbs a:hover{color:#fff}

/* ---------- 2-col intro ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.intro-img{
  width:100%;height:480px;background-size:cover;
  background-position:center;position:relative;
}
.intro-img-badge{
  position:absolute;bottom:24px;left:24px;
  background:var(--gold);color:var(--navy);
  padding:12px 20px;font-family:'Barlow',sans-serif;
  font-weight:700;font-size:15px;letter-spacing:0.06em;text-transform:uppercase;
}

/* ---------- Product grid ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.product-card{
  background:#fff;border:1px solid var(--gray-200);
  display:flex;flex-direction:column;
  transition:all .3s;overflow:hidden;
}
.product-card:hover{
  transform:translateY(-6px);border-color:var(--blue);
  box-shadow:0 16px 40px rgba(10,37,64,0.14);
}
.product-img{
  width:100%;height:240px;background-size:cover;
  background-position:center;position:relative;background-color:var(--gray-200);
}
.product-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,37,64,0) 50%,rgba(10,37,64,0.55));
}
.product-tag{
  position:absolute;left:16px;top:16px;
  background:var(--gold);color:var(--navy);
  padding:6px 12px;font-family:'Barlow',sans-serif;
  font-weight:700;font-size:12px;letter-spacing:0.1em;
  text-transform:uppercase;z-index:2;
}
.product-body{padding:28px 26px 30px;flex:1;display:flex;flex-direction:column}
.product-body h3{margin-bottom:10px;color:var(--navy);font-size:20px}
.product-body p{flex:1;font-size:15px;line-height:1.65}
.spec-list{margin-top:14px;font-size:13.5px;color:var(--gray-500);line-height:1.85}
.spec-list li{padding-left:18px;position:relative}
.spec-list li::before{content:"▸";position:absolute;left:0;color:var(--gold);font-weight:700}
.product-link{
  margin-top:20px;align-self:flex-start;
  font-family:'Open Sans',sans-serif;font-size:13px;font-weight:700;
  letter-spacing:0.1em;text-transform:uppercase;color:var(--blue);
  padding-bottom:3px;border-bottom:2px solid var(--blue);transition:all .2s;
}
.product-link:hover{color:var(--navy);border-color:var(--navy)}

/* ---------- Features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.feature{
  text-align:center;padding:36px 24px;background:#fff;
  border:1px solid var(--gray-200);border-top:4px solid var(--blue);
  transition:all .3s;
}
.feature:hover{border-top-color:var(--gold);box-shadow:0 12px 30px rgba(10,37,64,0.08)}
.feature-icon{
  width:60px;height:60px;margin:0 auto 20px;
  background:var(--gray-100);color:var(--blue);
  display:grid;place-items:center;
  font-family:'Barlow',sans-serif;font-weight:700;font-size:22px;border-radius:50%;
}
.feature h3{font-size:17px;margin-bottom:10px;color:var(--navy)}
.feature p{font-size:14.5px;line-height:1.6}

/* ---------- Why us ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.why-list{margin-top:24px}
.why-list li{
  display:grid;grid-template-columns:48px 1fr;gap:20px;
  padding:22px 0;border-bottom:1px solid rgba(255,255,255,0.12);
}
.why-list li:last-child{border-bottom:0}
.why-list .check{
  width:36px;height:36px;background:var(--gold);color:var(--navy);
  display:grid;place-items:center;border-radius:50%;
  font-weight:700;font-size:18px;font-family:'Barlow',sans-serif;flex-shrink:0;
}
.why-list h4{
  color:#fff;font-size:17px;margin-bottom:6px;
  text-transform:none;letter-spacing:0;
  font-family:'Barlow',sans-serif;font-weight:600;
}
.why-list p{color:rgba(255,255,255,0.8);font-size:15px}
.why-img{width:100%;height:520px;background-size:cover;background-position:center;position:relative}
.why-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,37,64,0.15),rgba(10,37,64,0.5));
}
.why-img-badge{
  position:absolute;bottom:24px;right:24px;
  background:var(--gold);color:var(--navy);
  padding:14px 22px;font-family:'Barlow',sans-serif;
  font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  font-size:13px;z-index:2;
}

/* ---------- CTA Band ---------- */
.cta-band{
  background:
    radial-gradient(ellipse 700px 300px at 20% 50%, rgba(200,164,91,0.18), transparent 65%),
    linear-gradient(135deg, #061628 0%, #0a2540 60%, #143968 100%);
  color:#fff;padding:84px 0;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 48px);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:16px;font-size:36px}
.cta-band p{color:rgba(255,255,255,0.88);margin-bottom:32px;font-size:17px;max-width:660px;margin-left:auto;margin-right:auto}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--navy-dark);color:#a0aec0;padding:72px 0 0;font-size:14.5px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,0.08);
}
.site-footer h4{color:#fff;font-size:14px;margin-bottom:22px;font-weight:700}
.site-footer ul li{margin-bottom:10px}
.site-footer a:hover{color:var(--gold)}
.site-footer .logo-text .brand-name{color:#fff}
.footer-about{margin-top:20px;color:#a0aec0;max-width:320px;font-size:14px;line-height:1.7}
.footer-bottom{
  padding:24px 0;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:12px;color:#718096;font-size:13px;
}

/* ============================================================
   Floating buttons & mobile bar
   ============================================================ */
.fab-stack{
  position:fixed;right:20px;bottom:20px;
  display:flex;flex-direction:column;gap:12px;z-index:90;
}
.fab{
  width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;font-size:24px;color:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,0.22);
  transition:all .25s;text-decoration:none;border:0;cursor:pointer;
}
.fab:hover{transform:scale(1.08);box-shadow:0 10px 24px rgba(0,0,0,0.32)}
.fab-whatsapp{background:#25d366}
.fab-call{background:var(--blue)}
.fab-top{background:var(--navy);opacity:0;pointer-events:none;transform:translateY(20px)}
.fab-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;
  background:var(--navy);border-top:2px solid var(--gold);z-index:90;padding:10px 0;
}
.mobile-bar-inner{display:flex;gap:8px}
.mbar-btn{
  flex:1;padding:12px 8px;text-align:center;color:#fff;
  font-family:'Open Sans',sans-serif;font-size:13px;font-weight:600;border-radius:4px;
}
.mbar-call{background:var(--blue)}
.mbar-wa{background:#25d366}
.mbar-quote{background:var(--gold);color:var(--navy)}

/* ============================================================
   Clients strip + Certifications
   ============================================================ */
.clients-strip{background:#fff;padding:56px 0;border-bottom:1px solid var(--gray-200)}
.clients-head{
  text-align:center;font-family:'Barlow',sans-serif;
  font-size:13px;font-weight:700;letter-spacing:0.25em;
  text-transform:uppercase;color:var(--gray-500);margin-bottom:36px;
}
.clients-row{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;align-items:center}
.client-logo{
  height:64px;background:var(--gray-50);border:1px solid var(--gray-200);
  display:grid;place-items:center;font-family:'Barlow',sans-serif;
  font-weight:700;font-size:13px;color:var(--gray-400);
  letter-spacing:0.06em;transition:all .25s;
}
.client-logo:hover{border-color:var(--blue);color:var(--navy);background:#fff}

.certs{padding:80px 0;background:var(--gray-50)}
.certs-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;align-items:center}
.cert-card{
  background:#fff;border:1px solid var(--gray-200);
  padding:28px 18px;text-align:center;transition:all .25s;
}
.cert-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 8px 20px rgba(10,37,64,0.06)}
.cert-seal{
  width:56px;height:56px;margin:0 auto 14px;border-radius:50%;
  background:var(--navy);color:var(--gold);
  display:grid;place-items:center;
  font-family:'Barlow',sans-serif;font-weight:700;font-size:12px;line-height:1;
}
.cert-card .cname{font-family:'Barlow',sans-serif;font-weight:700;font-size:15px;color:var(--navy);margin-bottom:4px}
.cert-card .cdesc{font-size:12px;color:var(--gray-500);letter-spacing:0.04em}

/* ============================================================
   Projects grid
   ============================================================ */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{
  position:relative;overflow:hidden;background:var(--navy);
  aspect-ratio:4/3;cursor:pointer;
}
.project-img{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0.55;transition:all .4s;
}
.project-card:hover .project-img{opacity:0.4;transform:scale(1.05)}
.project-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(10,37,64,0.92));
}
.project-body{position:absolute;bottom:0;left:0;right:0;padding:28px 26px;color:#fff;z-index:2}
.project-tag{
  display:inline-block;background:var(--gold);color:var(--navy);
  padding:5px 10px;font-family:'Barlow',sans-serif;font-size:11px;
  font-weight:700;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:12px;
}
.project-body h3{color:#fff;font-size:20px;margin-bottom:6px}
.project-body p{color:rgba(255,255,255,0.85);font-size:14px;line-height:1.5}

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials{background:var(--gray-50);padding:96px 0}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{
  background:#fff;padding:36px 32px;border:1px solid var(--gray-200);
  border-top:4px solid var(--gold);position:relative;
}
.testi::before{
  content:'"';position:absolute;top:10px;right:24px;
  font-family:'Barlow',sans-serif;font-size:80px;color:var(--gray-200);line-height:1;font-weight:700;
}
.testi-quote{font-size:15.5px;line-height:1.75;color:var(--gray-700);margin-bottom:24px;position:relative;z-index:2}
.testi-author{display:flex;align-items:center;gap:14px;padding-top:18px;border-top:1px solid var(--gray-200)}
.testi-avatar{
  width:48px;height:48px;border-radius:50%;background:var(--navy);
  color:var(--gold);display:grid;place-items:center;
  font-family:'Barlow',sans-serif;font-weight:700;font-size:18px;flex-shrink:0;
}
.testi-meta .tname{font-family:'Barlow',sans-serif;font-weight:700;font-size:15px;color:var(--navy);margin-bottom:2px}
.testi-meta .trole{font-size:12.5px;color:var(--gray-500)}

/* ============================================================
   Catalog strip
   ============================================================ */
.catalog-strip{
  background:linear-gradient(100deg,rgba(6,22,40,0.92),rgba(30,77,139,0.8)),
             linear-gradient(135deg,#061628,#1e4d8b);
  color:#fff;padding:56px 0;position:relative;overflow:hidden;
}
.catalog-strip::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,0.04) 0 1px,transparent 1px 48px);
  pointer-events:none;
}
.catalog-inner{
  display:flex;justify-content:space-between;align-items:center;
  gap:32px;flex-wrap:wrap;position:relative;z-index:2;
}
.catalog-icon{
  width:70px;height:70px;background:var(--gold);color:var(--navy);
  border-radius:6px;display:grid;place-items:center;flex-shrink:0;font-size:30px;
}
.catalog-text{flex:1;min-width:240px}
.catalog-text h3{color:#fff;font-size:24px;margin-bottom:4px}
.catalog-text p{color:rgba(255,255,255,0.85);font-size:15px}

/* ============================================================
   About-page specs table
   ============================================================ */
.spec-table{
  width:100%;border-collapse:collapse;margin-top:24px;
  border:1px solid var(--gray-200);background:#fff;
}
.spec-table th,.spec-table td{
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--gray-200);font-size:15px;
}
.spec-table thead{background:var(--navy);color:#fff}
.spec-table thead th{font-family:'Barlow',sans-serif;font-weight:700;letter-spacing:0.04em;color:#fff}
.spec-table tbody tr:nth-child(odd){background:var(--gray-50)}
.spec-table td:first-child{font-weight:600;color:var(--navy);width:55%}

/* ============================================================
   Industries page
   ============================================================ */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ind-card{
  background:#fff;border:1px solid var(--gray-200);
  padding:36px 30px;transition:all .3s;
  border-left:4px solid var(--blue);position:relative;
}
.ind-card:hover{border-left-color:var(--gold);transform:translateY(-4px);box-shadow:0 14px 32px rgba(10,37,64,0.08)}
.ind-card .ind-icon{
  width:54px;height:54px;background:var(--gray-100);
  color:var(--blue);display:grid;place-items:center;
  border-radius:50%;font-family:'Barlow',sans-serif;
  font-weight:700;font-size:18px;margin-bottom:20px;
}
.ind-card:hover .ind-icon{background:var(--gold);color:var(--navy)}
.ind-card h3{color:var(--navy);margin-bottom:10px;font-size:19px}
.ind-card p{font-size:14.5px;line-height:1.7}
.ind-card ul{margin-top:14px}
.ind-card ul li{font-size:13.5px;color:var(--gray-500);padding-left:18px;position:relative;line-height:1.85}
.ind-card ul li::before{content:"▸";position:absolute;left:0;color:var(--gold);font-weight:700}

/* ============================================================
   Gallery
   ============================================================ */
.gallery-tabs{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px;
}
.gallery-tabs button{
  font-family:'Open Sans',sans-serif;font-size:13.5px;font-weight:600;
  letter-spacing:0.06em;text-transform:uppercase;
  padding:10px 20px;border:1px solid var(--gray-200);
  background:#fff;color:var(--gray-500);cursor:pointer;transition:all .2s;
}
.gallery-tabs button:hover{border-color:var(--blue);color:var(--navy)}
.gallery-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}

.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.gallery-item{
  position:relative;overflow:hidden;cursor:pointer;
  background:var(--gray-200);aspect-ratio:1/1;
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(10,37,64,0.85));
  opacity:0;transition:opacity .25s;
}
.gallery-item:hover::after{opacity:1}
.gallery-item .g-cap{
  position:absolute;left:14px;right:14px;bottom:14px;
  color:#fff;font-family:'Barlow',sans-serif;font-weight:600;
  font-size:14px;letter-spacing:0.04em;opacity:0;
  transform:translateY(8px);transition:all .25s;z-index:2;
}
.gallery-item:hover .g-cap{opacity:1;transform:translateY(0)}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(7,22,40,0.94);
  z-index:200;display:none;align-items:center;justify-content:center;padding:48px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:88vh;object-fit:contain;box-shadow:0 16px 48px rgba(0,0,0,0.4)}
.lightbox-close{
  position:absolute;top:24px;right:24px;width:48px;height:48px;
  background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.3);
  border-radius:50%;cursor:pointer;font-size:22px;display:grid;place-items:center;
}
.lightbox-close:hover{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.lightbox-arrow{
  position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;
  border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;
  border:1px solid rgba(255,255,255,0.3);cursor:pointer;
  display:grid;place-items:center;font-size:24px;
}
.lightbox-arrow:hover{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.lightbox-arrow.prev{left:24px}
.lightbox-arrow.next{right:24px}
.lightbox-counter{
  position:absolute;top:32px;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,0.7);font-size:13px;letter-spacing:0.12em;text-transform:uppercase;
}

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start}
.contact-info{display:grid;gap:20px}
.contact-card{
  background:#fff;border:1px solid var(--gray-200);
  padding:24px 26px;display:flex;gap:18px;align-items:flex-start;
  border-left:4px solid var(--gold);transition:all .25s;
}
.contact-card:hover{box-shadow:0 10px 26px rgba(10,37,64,0.06);transform:translateY(-2px)}
.contact-icon{
  width:48px;height:48px;background:var(--navy);color:var(--gold);
  display:grid;place-items:center;border-radius:50%;flex-shrink:0;
}
.contact-meta h4{
  font-family:'Barlow',sans-serif;font-weight:700;
  font-size:15px;color:var(--navy);margin-bottom:6px;
  text-transform:none;letter-spacing:0;
}
.contact-meta p, .contact-meta a{font-size:15px;color:var(--gray-500);line-height:1.6;display:block}
.contact-meta a:hover{color:var(--blue)}

.contact-form{
  background:#fff;border:1px solid var(--gray-200);padding:36px 32px;
}
.contact-form h3{margin-bottom:18px;color:var(--navy)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:18px}
.form-group label{
  display:block;font-size:13px;font-weight:600;color:var(--navy);
  margin-bottom:6px;letter-spacing:0.04em;text-transform:uppercase;
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:12px 14px;border:1px solid var(--gray-200);
  background:#fff;font-family:inherit;font-size:15px;color:var(--gray-700);
  transition:border-color .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:0;border-color:var(--blue);
}
.form-group textarea{min-height:130px;resize:vertical}

.map-wrap{margin-top:24px;border:1px solid var(--gray-200);height:380px;width:100%;background:var(--gray-100)}
.map-wrap iframe{width:100%;height:100%;border:0;display:block}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:960px){
  h1{font-size:40px}
  h2{font-size:30px}
  .hero-slider{height:auto;min-height:520px}
  .slide{padding:80px 0}
  .slide-content h1{font-size:38px}
  .slide-content p{font-size:17px}
  .slider-arrow{width:44px;height:44px}
  .slider-arrow.prev{left:12px}
  .slider-arrow.next{right:12px}
  .main-nav,.nav-cta{display:none}
  .menu-toggle{display:block}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .two-col{grid-template-columns:1fr;gap:36px}
  .intro-img{height:340px}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .feature-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .why-grid{grid-template-columns:1fr;gap:36px}
  .why-img{height:380px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .clients-row{grid-template-columns:repeat(3,1fr)}
  .certs-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .testi-grid{grid-template-columns:1fr;gap:18px}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  section{padding:64px 0}
  .section-head{margin-bottom:40px}
  .page-hero{padding:60px 0 44px}
  .page-hero h1{font-size:34px}
}
@media (max-width:640px){
  .fab-stack{display:none}
  .mobile-bar{display:block}
  body{padding-bottom:70px}
}
@media (max-width:560px){
  h1{font-size:32px}
  h2{font-size:26px}
  .slide-content h1{font-size:30px}
  .slide-content p{font-size:15.5px}
  .slider-dots{bottom:24px}
  .slider-dots button{width:24px}
  .slider-dots button.active{width:32px}
  .topbar .tb-right{display:none}
  .trust-grid{grid-template-columns:1fr 1fr;gap:18px}
  .trust-item .trust-num{font-size:30px}
  .product-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-band h2{font-size:26px}
  .section-head{margin-bottom:32px}
  .clients-row{grid-template-columns:repeat(2,1fr)}
  .certs-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:1fr}
  .catalog-inner{flex-direction:column;text-align:center}
  .ind-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .form-row{grid-template-columns:1fr}
  .lightbox{padding:16px}
  .lightbox-arrow{width:42px;height:42px}
  .page-hero h1{font-size:28px}
}