:root{
  /* full brand spectrum sampled from the PROVI logo */
  --cyan:#16BCD6; --cyan-d:#0f93ab;
  --sky:#4FB9EC;
  --blue:#3B62E3; --blue-d:#2b49b8;
  --purple:#7B3FD4; --purple-d:#5f2db0;
  --pink:#E24DA0; --pink-d:#c43183;
  --ink:#15202b; --muted:#5b6b78; --line:#e6ecf0; --bg:#ffffff; --bg-alt:#f5f8fa;
  --wa:#25d366;
  --grad:linear-gradient(135deg,#16BCD6 0%,#7B3FD4 100%);          /* primary 2-stop (buttons) */
  --grad-multi:linear-gradient(120deg,#16BCD6 0%,#3B62E3 34%,#7B3FD4 66%,#E24DA0 100%); /* full logo spectrum */
  --radius:14px; --shadow:0 10px 30px rgba(21,32,43,.08); --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.center{text-align:center;margin-top:28px}
h1,h2,h3,h4{line-height:1.2;font-weight:800;letter-spacing:-.02em}
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head h2{font-size:clamp(26px,3.4vw,38px);position:relative;display:inline-block;padding-bottom:14px}
.section-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:74px;height:4px;border-radius:4px;background:var(--grad-multi)}
.section-head p{color:var(--muted);margin-top:10px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;
  padding:12px 22px;border-radius:999px;border:2px solid transparent;cursor:pointer;font-size:15px;transition:.18s;white-space:nowrap}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(123,63,212,.25)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-outline{border-color:var(--cyan);color:var(--cyan-d);background:#fff}
.btn-outline:hover{background:var(--cyan);color:#fff}
.btn-light{background:#fff;color:var(--purple-d)}
.btn-light:hover{transform:translateY(-1px)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.05);transform:translateY(-1px)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header::before{content:"";display:block;height:4px;background:var(--grad-multi)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.brand img{height:42px;width:auto}
.main-nav{display:flex;align-items:center;gap:24px}
.main-nav>a{font-weight:600;color:var(--ink);font-size:15px}
.main-nav>a:hover{color:var(--cyan-d)}
.nav-drop{position:relative}
.nav-drop>a{font-weight:600;cursor:pointer}
.nav-drop-menu{position:absolute;top:130%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);min-width:210px;padding:8px;opacity:0;visibility:hidden;transition:.18s}
.nav-drop:hover .nav-drop-menu{opacity:1;visibility:visible;top:115%}
.nav-drop-menu a{display:block;padding:9px 14px;border-radius:8px;font-size:14.5px}
.nav-drop-menu a:hover{background:var(--bg-alt);color:var(--cyan-d)}
.nav-toggle{display:none;font-size:24px;background:none;border:none;cursor:pointer;color:var(--ink)}

/* flash */
.flash{padding:12px 0;font-weight:600;font-size:14.5px}
.flash-success{background:#e7f8ee;color:#15803d}
.flash-error{background:#fdecec;color:#c0392b}

/* hero — vivid logo gradient background */
.hero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(125deg,#E24DA0 0%,#9B36C9 28%,#5B45DD 52%,#3B62E3 72%,#16BCD6 100%)}
.hero::after{content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);filter:blur(8px)}
.hero::before{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);filter:blur(8px)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:84px 0;position:relative;z-index:1}
.eyebrow{display:inline-block;color:#fff;background:rgba(255,255,255,.18);padding:5px 14px;border-radius:999px;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:12.5px;margin-bottom:16px;backdrop-filter:blur(4px)}
.hero-text h1{font-size:clamp(32px,4.6vw,52px);color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.12)}
.hero-text p{color:rgba(255,255,255,.94);font-size:18px;margin:18px 0 28px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
/* buttons tuned for the colourful hero */
.hero .btn-primary{background:#fff;color:var(--purple-d);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.hero .btn-primary:hover{filter:none;background:#fff;transform:translateY(-2px)}
.hero .btn-outline{background:transparent;border-color:rgba(255,255,255,.85);color:#fff}
.hero .btn-outline:hover{background:#fff;color:var(--purple-d);border-color:#fff}
.hero-art{position:relative;padding:10px;border-radius:24px;background:rgba(255,255,255,.65);
  box-shadow:0 20px 50px rgba(0,0,0,.22);backdrop-filter:blur(4px)}
.hero-art img{border-radius:16px;width:100%;aspect-ratio:1/1;object-fit:cover;display:block}

/* usps */
.usps{border-bottom:1px solid var(--line)}
.usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:46px 0}
.usp-grid-2{grid-template-columns:repeat(2,1fr);padding:0}
.usp{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:30px 20px 26px;
  border:1px solid var(--line);border-radius:18px;background:#fff;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.usp:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.usp-ic{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--accent-grad,var(--grad));box-shadow:0 10px 22px var(--accent-shadow,rgba(123,63,212,.28));transition:transform .3s}
.usp:hover .usp-ic{transform:scale(1.08)}
.usp-ic svg{width:30px;height:30px;fill:#fff}
.usp h3{font-size:16px}
.usp p{color:var(--muted);font-size:14px;line-height:1.55}
/* each tile its own brand colour */
.usp-grid .usp:nth-child(1){--accent-grad:linear-gradient(135deg,#16BCD6,#0f93ab);--accent-shadow:rgba(22,188,214,.32)}
.usp-grid .usp:nth-child(2){--accent-grad:linear-gradient(135deg,#4FB9EC,#2b49b8);--accent-shadow:rgba(59,98,227,.32)}
.usp-grid .usp:nth-child(3){--accent-grad:linear-gradient(135deg,#9B36C9,#5f2db0);--accent-shadow:rgba(123,63,212,.32)}
.usp-grid .usp:nth-child(4){--accent-grad:linear-gradient(135deg,#E24DA0,#c43183);--accent-shadow:rgba(226,77,160,.32)}

/* categories — dark feature band (deliberately unlike the bright hero) */
.section-categories{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0f1730 0%,#241149 52%,#0c2b46 100%)}
.section-categories::before{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,63,212,.35),transparent 70%);filter:blur(10px)}
.section-categories::after{content:"";position:absolute;left:-100px;bottom:-130px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,188,214,.28),transparent 70%);filter:blur(10px)}
.section-categories .container{position:relative;z-index:1}
.section-categories .section-head h2{color:#fff}
.section-categories .section-head p{color:rgba(255,255,255,.78)}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;display:block;position:relative;--accent:var(--cyan)}
.cat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--accent);z-index:2}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent)}
.cat-card-img{aspect-ratio:4/3;background:var(--bg-alt);overflow:hidden}
.cat-card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-card:hover .cat-card-img img{transform:scale(1.05)}
.cat-card-body{padding:22px}
.cat-card-body h3{font-size:21px}
.cat-card-body p{color:var(--muted);font-size:14.5px;margin:8px 0 14px}
.link-arrow{color:var(--accent);font-weight:700;font-size:14.5px}
.cat-grid .cat-card:nth-child(1){--accent:var(--cyan)}
.cat-grid .cat-card:nth-child(2){--accent:var(--purple)}
.cat-grid .cat-card:nth-child(3){--accent:var(--pink)}
.cat-grid .cat-card:nth-child(4){--accent:var(--blue)}
.cat-grid .cat-card:nth-child(5){--accent:var(--sky)}

/* product grid + cards */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.prod-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent}
.prod-card-img{position:relative;aspect-ratio:1/1;background:var(--bg-alt);overflow:hidden;display:block}
.prod-card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.prod-card:hover .prod-card-img img{transform:scale(1.05)}
.prod-code{position:absolute;top:10px;left:10px;background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.03em;box-shadow:0 4px 10px rgba(123,63,212,.3)}
.prod-card-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.prod-cat{font-size:12px;color:var(--purple);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.prod-card-body h3{font-size:16px;margin:6px 0 6px}
.prod-card-body h3 a:hover{color:var(--cyan-d)}
.prod-card-body p{color:var(--muted);font-size:13.5px;flex:1}
.prod-card-actions{display:flex;gap:8px;margin-top:14px}
.prod-card-actions .btn{flex:1}

/* page hero / breadcrumb */
.page-hero{background:var(--grad-multi);color:#fff;padding:54px 0}
.page-hero h1{font-size:clamp(28px,4vw,42px)}
.page-hero p{opacity:.92;margin-top:8px;max-width:680px}
.breadcrumb{background:var(--bg-alt);font-size:13.5px;color:var(--muted);padding:12px 0;border-bottom:1px solid var(--line)}
.breadcrumb a:hover{color:var(--cyan-d)}

/* filter */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{border:1.5px solid var(--line);padding:8px 18px;border-radius:999px;font-weight:600;font-size:14px;color:var(--muted);transition:.15s}
.chip:hover{border-color:var(--cyan);color:var(--cyan-d)}
.chip.active{background:var(--grad-multi);border-color:transparent;color:#fff}
.empty{text-align:center;color:var(--muted);padding:40px 0}

/* product detail */
.product-detail{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.product-gallery img{border-radius:var(--radius);border:1px solid var(--line);width:100%;aspect-ratio:1/1;object-fit:cover}
.product-info .prod-cat{display:inline-block;margin-bottom:8px}
.product-info h1{font-size:clamp(24px,3vw,34px)}
.product-code-badge{display:inline-block;margin:14px 0;background:var(--bg-alt);border:1px solid var(--line);border-left:4px solid var(--pink);padding:8px 16px;border-radius:8px;font-size:14px}
.product-code-badge strong{color:var(--pink-d)}
.product-info .lead{color:var(--muted);font-size:16.5px;margin-bottom:8px}
.spec-title{font-size:18px;margin:22px 0 12px}
.spec-list{list-style:none;display:grid;gap:10px}
.spec-list li{position:relative;padding-left:28px;color:#33414d;font-size:15px}
.spec-list li::before{content:"✓";position:absolute;left:0;top:0;width:19px;height:19px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}
.product-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* cta band */
.cta-band{background:var(--grad-multi);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:48px 0;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,3vw,30px)}
.cta-inner p{opacity:.92;margin-top:6px}

/* about */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:46px;align-items:start}
.about-text p{margin-bottom:16px;color:#33414d;font-size:16px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:44px;align-items:start}
.contact-info h3{font-size:22px;margin-bottom:18px}
.contact-list{list-style:none;display:grid;gap:16px;margin-bottom:24px}
.contact-list li{display:grid}
.contact-list strong{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--purple)}
.contact-list span{color:var(--muted)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:block;font-weight:600;font-size:14px;margin-bottom:16px}
.contact-form input,.contact-form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-weight:400}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--cyan)}
.form-note{font-size:13px;color:var(--muted);margin-top:10px;font-weight:400}

/* footer */
.site-footer{background:#0f1820;color:#c8d2da;padding-top:56px;margin-top:0;border-top:5px solid transparent;
  border-image:var(--grad-multi) 1}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:40px}
.footer-logo{height:42px;background:#fff;padding:6px 10px;border-radius:8px;margin-bottom:14px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;padding-bottom:8px;position:relative}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:3px;background:var(--grad-multi)}
.footer-col p{font-size:14px;color:#9fb0bc}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a{font-size:14px;color:#c8d2da}
.footer-col a:hover{color:var(--cyan)}
.footer-contact li{font-size:14px;color:#9fb0bc}
.social{display:flex;gap:14px;margin-top:14px}
.social a{font-size:13px;color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0}
.footer-bottom .container{display:flex;justify-content:space-between;font-size:13px;color:#8a99a6}
.footer-bottom a:hover{color:var(--cyan)}

/* whatsapp float */
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:var(--wa);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.45);z-index:60;transition:.18s}
.wa-float:hover{transform:scale(1.08)}

/* responsive */
@media(max-width:980px){
  .hero-inner,.product-detail,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero-art{order:-1}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .usp-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    border-bottom:1px solid var(--line);padding:8px 22px 18px;display:none;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .main-nav>a,.nav-drop>a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-drop-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;padding:0 0 8px 14px}
  .main-nav .btn-wa{margin-top:12px;border-bottom:none}
  .field-row{grid-template-columns:1fr}
}
@media(max-width:480px){
  .prod-grid{grid-template-columns:1fr}
  .usp-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

/* ============================================================
   GHOSH-STYLE HOMEPAGE SECTIONS (Provi palette)
   ============================================================ */

/* ---- image-only banner slider (no text overlay) ---- */
.banner-slider{position:relative;width:100%;overflow:hidden;background:#0f1730}
.banner-slider::before{content:"";position:absolute;inset:0;height:4px;background:var(--grad-multi);z-index:4}
.bs-track{position:relative;width:100%;aspect-ratio:1986/792}
.bs-slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;visibility:hidden}
.bs-slide.is-active{opacity:1;visibility:visible}
.bs-slide img{width:100%;height:100%;object-fit:cover}
.bs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border:none;cursor:pointer;
  border-radius:50%;background:rgba(255,255,255,.85);color:var(--purple-d);font-size:28px;line-height:1;font-weight:700;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.18);transition:.18s}
.bs-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.bs-prev{left:18px}.bs-next{right:18px}
.bs-dots{position:absolute;left:0;right:0;bottom:16px;z-index:3;display:flex;justify-content:center;gap:9px}
.bs-dot{width:11px;height:11px;border-radius:999px;border:none;cursor:pointer;background:rgba(255,255,255,.55);transition:.2s;padding:0}
.bs-dot.is-active{background:#fff;width:30px}

/* ---- value propositions ---- */
.valueprops{border-bottom:1px solid var(--line);background:#fff}
.vp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:48px 0}
.vp{display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px;
  padding:40px 24px 34px;border:1px solid var(--line);border-radius:20px;background:#fff;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.vp:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(21,32,43,.12);border-color:transparent}
.vp-ic{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--accent-grad,var(--grad));box-shadow:0 12px 26px var(--accent-shadow,rgba(123,63,212,.3));transition:transform .3s ease}
.vp:hover .vp-ic{transform:scale(1.08)}
.vp-ic svg{width:33px;height:33px;fill:#fff}
.vp h3{font-size:18px}
.vp p{color:var(--muted);font-size:14px;line-height:1.55;max-width:230px}
.vp-grid .vp:nth-child(1){--accent:var(--cyan);  --accent-grad:linear-gradient(135deg,#16BCD6,#0f93ab);--accent-shadow:rgba(22,188,214,.32)}
.vp-grid .vp:nth-child(2){--accent:var(--blue);  --accent-grad:linear-gradient(135deg,#4FB9EC,#2b49b8);--accent-shadow:rgba(59,98,227,.32)}
.vp-grid .vp:nth-child(3){--accent:var(--purple);--accent-grad:linear-gradient(135deg,#9B36C9,#5f2db0);--accent-shadow:rgba(123,63,212,.32)}
.vp-grid .vp:nth-child(4){--accent:var(--pink);  --accent-grad:linear-gradient(135deg,#E24DA0,#c43183);--accent-shadow:rgba(226,77,160,.32)}

/* ---- welcome / about split ---- */
.eyebrow-dark{color:#fff;background:var(--grad);margin-bottom:14px}
.welcome-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px;align-items:center}
.welcome-media{position:relative;display:flex;align-items:center;justify-content:center}
.welcome-media img{width:100%;height:auto;object-fit:contain}
.welcome-media::after{content:none}
.welcome-badge{display:none}
.welcome-text h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:14px}
.welcome-text>p{color:#33414d;font-size:16px;margin-bottom:18px}
.welcome-points{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin-bottom:26px}
.welcome-points li{position:relative;padding-left:28px;font-weight:600;font-size:14.5px;color:#2a3742}
.welcome-points li::before{content:"\2713";position:absolute;left:0;top:1px;width:19px;height:19px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* ---- certifications / trust strip ---- */
.certs{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.certs-label{text-align:center;color:var(--muted);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.certs-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.cert-chip{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:10px 22px;font-weight:700;
  font-size:14px;color:var(--ink);box-shadow:0 4px 12px rgba(21,32,43,.05)}
.cert-chip::before{content:"";display:inline-block;width:9px;height:9px;border-radius:2px;background:var(--grad);margin-right:9px;vertical-align:middle}

/* ---- statistics band ---- */
.stats-band{position:relative;overflow:hidden;color:#fff;background:linear-gradient(125deg,#3B62E3 0%,#7B3FD4 55%,#E24DA0 100%)}
.stats-band::after{content:"";position:absolute;right:-120px;top:-130px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:54px 0;text-align:center}
.stat{position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:14%;bottom:14%;width:1px;background:rgba(255,255,255,.25)}
.stat-num{display:block;font-size:clamp(34px,4.6vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1}
.stat-label{display:block;margin-top:8px;font-size:15px;color:rgba(255,255,255,.9);font-weight:600}

/* ---- why choose us ---- */
.section-why{background:linear-gradient(135deg,#eaf1fb 0%,#f1ecfb 50%,#fbecf5 100%)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why-card{position:relative;display:flex;gap:18px;align-items:flex-start;padding:28px 26px 26px;
  border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.why-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent-grad,var(--grad));
  transform:scaleY(0);transform-origin:top;transition:transform .3s ease}
.why-card:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(21,32,43,.13);border-color:transparent}
.why-card:hover::before{transform:scaleY(1)}
.why-no{flex:0 0 auto;width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--accent-grad,var(--grad));color:#fff;-webkit-text-fill-color:#fff;font-size:20px;font-weight:800;
  letter-spacing:0;line-height:1;box-shadow:0 10px 22px var(--accent-shadow,rgba(123,63,212,.3));transition:transform .3s ease}
.why-card:hover .why-no{transform:scale(1.08) rotate(-4deg)}
.why-body{min-width:0}
.why-card h3{font-size:17px;margin-bottom:6px;line-height:1.3}
.why-card p{color:var(--muted);font-size:14px;line-height:1.6}
.why-grid .why-card:nth-child(4n+1){--accent:var(--cyan);  --accent-grad:linear-gradient(135deg,#16BCD6,#0f93ab);--accent-shadow:rgba(22,188,214,.32)}
.why-grid .why-card:nth-child(4n+2){--accent:var(--blue);  --accent-grad:linear-gradient(135deg,#4FB9EC,#2b49b8);--accent-shadow:rgba(59,98,227,.32)}
.why-grid .why-card:nth-child(4n+3){--accent:var(--purple);--accent-grad:linear-gradient(135deg,#9B36C9,#5f2db0);--accent-shadow:rgba(123,63,212,.32)}
.why-grid .why-card:nth-child(4n+4){--accent:var(--pink);  --accent-grad:linear-gradient(135deg,#E24DA0,#c43183);--accent-shadow:rgba(226,77,160,.32)}

/* ---- responsive ---- */
@media(max-width:980px){
  .vp-grid{grid-template-columns:repeat(2,1fr)}
  .welcome-grid{grid-template-columns:1fr;gap:32px}
  .welcome-media{order:-1}
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .bs-arrow{width:36px;height:36px;font-size:22px}
  .stats-grid{grid-template-columns:1fr;gap:8px;padding:40px 0}
  .stat+.stat::before{display:none}
  .stat{padding:18px 0;border-top:1px solid rgba(255,255,255,.18)}
  .stat:first-child{border-top:none}
  .welcome-points{grid-template-columns:1fr}
}
@media(max-width:480px){
  .vp-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
}

/* ============================================================
   TOP CONTACT BAR / EXHIBITION / BLOG / EXPORT (Provi palette)
   ============================================================ */

/* ---- top contact bar ---- */
.topbar{background:#0f1730;color:#cdd6e6;font-size:13.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar-contact{display:flex;gap:22px;flex-wrap:wrap}
.topbar-contact a{display:inline-flex;align-items:center;gap:7px;color:#cdd6e6}
.topbar-contact a:hover{color:#fff}
.tb-ic{color:var(--cyan);font-size:14px}
.topbar-right{display:flex;align-items:center;gap:18px}
.tb-cat{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:700;font-size:12.5px;
  padding:5px 15px;border-radius:999px;background:var(--grad);box-shadow:0 4px 12px rgba(123,63,212,.32);transition:.18s}
.tb-cat:hover{filter:brightness(1.08);color:#fff;transform:translateY(-1px)}
.topbar-social{display:flex;gap:8px}
.topbar-social a{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;
  justify-content:center;font-size:12px;font-weight:700;color:#fff;font-style:normal}
.topbar-social a:hover{background:var(--grad);color:#fff}

/* ---- exhibition / event banner ---- */
.exhibition{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(120deg,#7B3FD4 0%,#3B62E3 60%,#16BCD6 100%)}
.exhibition::after{content:"";position:absolute;right:-100px;top:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.exhibition-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:36px 0;flex-wrap:wrap}
.exhibition-tag{display:inline-block;background:rgba(255,255,255,.2);color:#fff;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;font-size:12px;padding:5px 14px;border-radius:999px;margin-bottom:12px}
.exhibition-text h2{font-size:clamp(22px,3vw,30px);margin-bottom:6px}
.exhibition-text p{opacity:.94;font-size:16px;max-width:680px}

/* ---- certification logos ---- */
.certs-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:34px;margin-bottom:18px}
.cert-logo{height:62px;display:flex;align-items:center}
.cert-logo img{max-height:62px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:.2s}
.cert-logo:hover img{filter:none;opacity:1}

/* ---- blog grid + cards ---- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;
  flex-direction:column;transition:.2s}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.blog-card-img{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;display:block}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.blog-card:hover .blog-card-img img{transform:scale(1.05)}
.blog-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.blog-date{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--purple)}
.blog-card-body h3{font-size:18px;margin:8px 0 8px;line-height:1.35}
.blog-card-body h3 a:hover{color:var(--cyan-d)}
.blog-card-body p{color:var(--muted);font-size:14px;flex:1;margin-bottom:12px}

/* ---- single post ---- */
.post-meta-top{font-size:14px;opacity:.92;margin-bottom:10px}
.post-meta-top a{font-weight:600}
.post-meta-top a:hover{text-decoration:underline}
.post-wrap{max-width:840px}
.post-hero-img{border-radius:var(--radius);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow)}
.post-hero-img img{width:100%;max-height:440px;object-fit:cover}
.post-body p{color:#33414d;font-size:16.5px;line-height:1.8;margin-bottom:18px}
.post-cta{margin:34px 0;padding-top:26px;border-top:1px solid var(--line)}
.post-more{margin-top:46px}
.post-more-head{font-size:24px;margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid var(--line)}

/* ---- we are certified (home icon grid) ---- */
.certified-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:20px;justify-content:center}
.certified-item{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.certified-ic{width:100%;aspect-ratio:1/1;border:1px solid var(--line);border-radius:18px;background:#fff;
  display:flex;align-items:center;justify-content:center;padding:18px;transition:transform .2s,box-shadow .2s,border-color .2s}
.certified-ic img{max-width:100%;max-height:100%;object-fit:contain}
.certified-item:hover .certified-ic{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--cyan)}
.certified-name{font-size:13px;font-weight:700;color:var(--ink);line-height:1.35}

/* ---- gallery ---- */
.gallery-filter{justify-content:center}
.gallery-filter .chip{cursor:pointer;background:none}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.gallery-item{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg-alt)}
.gallery-link{display:block;position:relative;aspect-ratio:1/1}
.gallery-link img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gallery-item:hover .gallery-link img{transform:scale(1.07)}
.gallery-zoom{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:34px;color:#fff;font-weight:300;
  background:linear-gradient(0deg,rgba(21,32,43,.45),rgba(21,32,43,.05));opacity:0;transition:opacity .25s}
.gallery-item:hover .gallery-zoom{opacity:1}
.gallery-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 10px 9px;color:#fff;font-size:12px;font-weight:600;line-height:1.3;
  background:linear-gradient(0deg,rgba(15,23,48,.85),transparent);opacity:0;transform:translateY(6px);transition:.25s}
.gallery-item:hover .gallery-cap{opacity:1;transform:translateY(0)}
.gallery-item.is-hidden{display:none}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(8,12,24,.92);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lb-figure{max-width:90vw;max-height:88vh;text-align:center}
.lb-figure img{max-width:90vw;max-height:80vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5);display:block;margin:0 auto}
.lb-figure figcaption{color:#fff;margin-top:14px;font-size:15px;font-weight:600}
.lb-close{position:absolute;top:18px;right:24px;background:none;border:none;color:#fff;font-size:40px;line-height:1;cursor:pointer;opacity:.85}
.lb-close:hover{opacity:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.14);color:#fff;font-size:30px;display:flex;align-items:center;justify-content:center;transition:.18s}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:20px}.lb-next{right:20px}

.gallery-zoom{font-size:26px}
@media(max-width:640px){.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}.lb-nav{width:44px;height:44px;font-size:24px}}

/* ---- contact maps ---- */
.maps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.map-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-head{display:flex;gap:12px;align-items:flex-start;padding:20px 22px}
.map-pin{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:13px;box-shadow:0 6px 14px rgba(123,63,212,.3)}
.map-head h3{font-size:17px;margin-bottom:3px}
.map-head p{color:var(--muted);font-size:14px;line-height:1.5}
.map-embed{position:relative;width:100%;aspect-ratio:16/10;background:var(--bg-alt)}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@media(max-width:760px){.maps-grid{grid-template-columns:1fr}}

/* ---- places we export ---- */
.section-export{background:var(--bg-alt)}
.export-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.export-chip{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1.5px solid var(--line);
  border-radius:999px;padding:11px 22px;font-weight:600;font-size:14.5px;color:var(--ink);transition:.18s}
.export-chip:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:var(--shadow)}
.export-pin{font-size:9px;color:var(--pink)}

@media(max-width:980px){
  .blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .topbar-contact{gap:14px;font-size:12.5px}
  .topbar-inner{justify-content:center;padding:8px 0}
  .exhibition-inner{padding:28px 0}
  .blog-grid{grid-template-columns:1fr}
  .certs-logos{gap:22px}
}

/* ============================================================
   ABOUT PAGE (Provi palette)
   ============================================================ */
.chip-count{display:inline-block;min-width:20px;padding:1px 7px;margin-left:4px;border-radius:999px;
  background:var(--bg-alt);color:var(--muted);font-size:12px;font-weight:700;vertical-align:middle}
.chip.active .chip-count{background:rgba(255,255,255,.25);color:#fff}

.about-intro-title{font-size:clamp(22px,2.8vw,30px);margin-bottom:16px}
.about-side-img{border-radius:var(--radius);overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow);background:#fff}
.about-side-img img{width:100%;height:auto;display:block;object-fit:contain}

/* global reach band */
.global-band{position:relative;overflow:hidden;color:#fff;text-align:center;padding:54px 0;
  background:linear-gradient(125deg,#0f1730 0%,#241149 52%,#0c2b46 100%)}
.global-band::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,188,214,.28),transparent 70%)}
.global-band h2{position:relative;z-index:1;font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.global-band p{position:relative;z-index:1;max-width:820px;margin:0 auto;color:rgba(255,255,255,.88);font-size:16.5px}

/* capabilities / highlights grid */
.hl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hl-box{position:relative;padding:34px 22px;border:1px solid var(--line);border-radius:18px;background:#fff;
  text-align:center;overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s}
.hl-box::after{content:"";position:absolute;right:-34px;bottom:-34px;width:120px;height:120px;border-radius:50%;
  background:var(--accent,var(--cyan));opacity:.07;transition:.3s}
.hl-box:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(21,32,43,.12);border-color:transparent}
.hl-box:hover::after{opacity:.15;transform:scale(1.18)}
.hl-num{position:relative;z-index:1;display:block;font-size:clamp(28px,3vw,36px);font-weight:900;letter-spacing:-.02em;
  line-height:1;background:var(--accent-grad,var(--grad));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hl-num::after{content:"";display:block;width:34px;height:3px;border-radius:3px;background:var(--accent,var(--cyan));margin:12px auto 0}
.hl-text{position:relative;z-index:1;display:block;margin-top:12px;color:var(--muted);font-size:14px;font-weight:600;line-height:1.5}
.hl-grid .hl-box:nth-child(4n+1){--accent:var(--cyan);  --accent-grad:linear-gradient(135deg,#16BCD6,#0f93ab)}
.hl-grid .hl-box:nth-child(4n+2){--accent:var(--blue);  --accent-grad:linear-gradient(135deg,#4FB9EC,#2b49b8)}
.hl-grid .hl-box:nth-child(4n+3){--accent:var(--purple);--accent-grad:linear-gradient(135deg,#9B36C9,#5f2db0)}
.hl-grid .hl-box:nth-child(4n+4){--accent:var(--pink);  --accent-grad:linear-gradient(135deg,#E24DA0,#c43183)}

/* quality commitment */
.quality-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:46px;align-items:center}
.quality-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;display:flex;align-items:center;justify-content:center}
.quality-media img{width:100%;height:auto;display:block;object-fit:contain}
.quality-text h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.quality-text>p{color:#33414d;font-size:16px;margin-bottom:18px}
.quality-points{list-style:none;display:grid;gap:12px}
.quality-points li{position:relative;padding-left:32px;font-weight:600;color:#2a3742;font-size:15.5px}
.quality-points li::before{content:"\2713";position:absolute;left:0;top:0;width:21px;height:21px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* single combined certificate document image */
.cert-doc{max-width:1000px;margin:0 auto;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}
.cert-doc img{width:100%;height:auto;display:block}

/* certificate galleries */
.cert-group{margin-bottom:40px}
.cert-group:last-child{margin-bottom:0}
.cert-group-title{font-size:20px;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid var(--line);
  display:inline-block;position:relative}
.cert-group-title::after{content:"";position:absolute;left:0;bottom:-2px;width:60px;height:2px;background:var(--grad-multi)}
.cert-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cert-item{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s;
  display:flex;flex-direction:column;align-items:center;justify-content:center}
.cert-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--cyan)}
.cert-item img{width:100%;height:auto;display:block;object-fit:contain}
.cert-item figcaption{padding:12px 14px;font-size:13.5px;font-weight:700;text-align:center;color:var(--ink)}

/* awards band */
.awards-band{text-align:center;padding:60px 0;background:var(--bg-alt);border-top:1px solid var(--line)}
.awards-ic{font-size:46px;display:block;margin-bottom:10px}
.awards-band h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.awards-band p{max-width:760px;margin:0 auto;color:var(--muted);font-size:16.5px}

@media(max-width:980px){
  .hl-grid{grid-template-columns:repeat(2,1fr)}
  .quality-grid{grid-template-columns:1fr;gap:28px}
  .quality-media{order:-1}
  .cert-gallery{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:560px){
  .hl-grid{grid-template-columns:1fr 1fr}
  .cert-gallery{grid-template-columns:repeat(2,1fr)}
}