/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root{
  /* Brand colours taken from the logo: navy #0d3f60 and red #e63925. */
  --navy-900:#08283d;
  --navy-800:#0d3f60;
  --navy-700:#134e75;
  --navy-600:#1c6188;
  --orange:#e63925;
  --orange-600:#c92d1a;
  --orange-50:#fdeeeb;
  --ink:#1b2433;
  --body:#4d5868;
  --muted:#7a8494;
  --line:#e5e9ef;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-blue:#eef3f9;
  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 2px 8px rgba(15,42,74,.06);
  --shadow:0 10px 30px rgba(15,42,74,.10);
  --shadow-lg:0 24px 60px rgba(15,42,74,.16);
  --container:1200px;
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--body);background:var(--bg);line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy-800);line-height:1.2}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ---------- Shared bits ---------- */
.eyebrow{font-family:var(--font-head);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);display:inline-block;margin-bottom:10px}
.section{padding:88px 0}
.section-title{font-size:clamp(26px,3vw,34px);font-weight:700;letter-spacing:-.01em}
.title-bar{display:block;width:44px;height:3px;background:var(--orange);border-radius:2px;margin-top:16px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:var(--radius-sm);font-family:var(--font-head);font-weight:500;font-size:14px;transition:all .25s ease;white-space:nowrap}
.btn .icon{width:16px;height:16px;transition:transform .25s}
.btn:hover .icon{transform:translateX(3px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(230,57,37,.28)}
.btn-primary:hover{background:var(--orange-600);transform:translateY(-2px)}
.btn-outline{border:1.5px solid var(--navy-800);color:var(--navy-800);background:#fff}
.btn-outline:hover{background:var(--navy-800);color:#fff}
.btn-outline-orange{border:1.5px solid var(--orange);color:var(--orange);background:transparent}
.btn-outline-orange:hover{background:var(--orange);color:#fff}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--navy-800)}

/* Image frames: SVG art shows by default; drop a real photo into /images and it overlays automatically */
.media{position:relative;overflow:hidden;background:var(--bg-blue)}
.media > svg{width:100%;height:100%;display:block}
.media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* =========================================================
   HEADER
   ========================================================= */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.header.scrolled{box-shadow:var(--shadow-sm);border-color:var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:88px;gap:32px}
.logo{display:flex;flex-direction:column;line-height:1}
.logo{flex-shrink:0}
.logo img{height:66px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:15px;font-weight:500;color:var(--navy-800);position:relative;padding:8px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--orange);transition:width .25s}
.nav a:hover,.nav a.active{color:var(--orange)}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-cta{padding:12px 22px;white-space:nowrap}
.menu-toggle{display:none;width:42px;height:42px;border-radius:8px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--navy-800)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(180deg,#dfe9f3 0%,#eef3f8 60%,#f4f6f9 100%)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg > svg,.hero-bg > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 32%,rgba(255,255,255,.35) 52%,rgba(255,255,255,0) 66%)}
.hero .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:80px;padding-bottom:80px}
.hero-copy{max-width:540px}
.hero-copy .eyebrow{color:var(--navy-700);letter-spacing:.22em;font-size:11.5px}
.hero h1{font-size:clamp(38px,5.4vw,62px);font-weight:800;letter-spacing:-.02em;line-height:1.06;margin-bottom:22px}
.hero h1 .accent{color:var(--orange);display:block}
.hero p.lead{font-size:16.5px;color:#3c4757;max-width:470px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Feature strip */
.feature-strip{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(15,42,74,.04)}
.feature-strip .container{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;padding-top:26px;padding-bottom:26px}
.feature{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:500;color:var(--ink);line-height:1.35}
.feature .icon{width:30px;height:30px;color:var(--navy-800);stroke-width:1.4}

/* =========================================================
   ABOUT
   ========================================================= */
.about .container{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-media{border-radius:var(--radius);aspect-ratio:4/3;box-shadow:var(--shadow)}
.about h2{font-size:clamp(28px,3.2vw,38px);font-weight:700;margin-bottom:20px}
.about p{margin-bottom:28px}
.about-points{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:34px}
.about-point{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:500;color:var(--ink);line-height:1.3}
.about-point .icon{width:28px;height:28px;color:var(--orange)}
.about-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.years{display:flex;align-items:center;gap:10px;color:#c3cad5}
.years strong{font-family:var(--font-head);font-size:44px;font-weight:700;line-height:1}
.years span{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;line-height:1.4}

/* =========================================================
   PRODUCTS
   ========================================================= */
.products{background:var(--bg-soft)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:44px}
.section-head p{max-width:440px;font-size:14px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.product-card .media{aspect-ratio:16/11}
.product-card .media > svg,.product-card .media > img{transition:transform .6s ease}
.product-card:hover .media > svg,.product-card:hover .media > img{transform:scale(1.06)}
.product-body{padding:20px 20px 22px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex:1}
.product-body h3{font-size:15px;font-weight:600;margin-bottom:6px}
.product-body p{font-size:12.5px;color:var(--muted);line-height:1.5}
.arrow-btn{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--orange);color:var(--orange);display:grid;place-items:center;flex-shrink:0;transition:all .25s}
.arrow-btn .icon{width:15px;height:15px}
.product-card:hover .arrow-btn{background:var(--orange);color:#fff}

/* =========================================================
   BRAND
   ========================================================= */
.brand{position:relative;background:linear-gradient(100deg,#eaf1f8 0%,#f2f6fb 55%,#e3ebf4 100%);overflow:hidden}
.brand .container{display:grid;grid-template-columns:1.1fr .8fr 1fr;align-items:center;gap:40px;min-height:320px;position:relative;z-index:2}
.brand h2{font-size:clamp(28px,3.4vw,40px);font-weight:700;margin-bottom:14px}
.brand p{margin-bottom:28px;max-width:440px}
.brand-list{border-left:1px solid #c9d4e2;padding-left:36px;display:flex;flex-direction:column;gap:22px}
.brand-list li{display:flex;align-items:center;gap:14px;font-size:14px;font-weight:500;color:var(--ink)}
.brand-list .icon{width:24px;height:24px;color:var(--navy-800)}
.brand-art{position:absolute;right:0;top:0;bottom:0;width:38%;z-index:1}
.brand-art > svg,.brand-art > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* =========================================================
   STRENGTHS
   ========================================================= */
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.strength{display:flex;gap:16px;padding:26px 22px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);transition:all .3s}
.strength:hover{background:#fff;box-shadow:var(--shadow);border-color:transparent;transform:translateY(-4px)}
.strength-icon{width:52px;height:52px;border-radius:50%;background:var(--orange-50);color:var(--orange);display:grid;place-items:center;flex-shrink:0;transition:all .3s}
.strength:hover .strength-icon{background:var(--orange);color:#fff}
.strength h3{font-size:15px;font-weight:600;margin-bottom:6px}
.strength p{font-size:13px;color:var(--muted);line-height:1.5}

/* =========================================================
   CERTIFICATES
   ========================================================= */
.certs{background:var(--bg-soft);border-top:1px solid var(--line)}
.certs .container{display:grid;grid-template-columns:.9fr 1.6fr;gap:50px;align-items:center}
.certs h2{margin-bottom:14px}
.certs p{margin-bottom:22px;max-width:380px}
.link-arrow{color:var(--orange);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.link-arrow .icon{width:16px;height:16px;transition:transform .25s}
.link-arrow:hover .icon{transform:translateX(4px)}
.slider{display:flex;align-items:center;gap:14px}
.slider-btn{width:42px;height:42px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line);display:grid;place-items:center;color:var(--navy-800);flex-shrink:0;transition:all .25s}
.slider-btn:hover{background:var(--navy-800);color:#fff}
.slider-btn .icon{width:18px;height:18px}
.slider-viewport{overflow:hidden;flex:1}
.slider-track{display:flex;gap:20px;transition:transform .5s ease}
.cert{flex:0 0 calc((100% - 60px)/4);background:#fff;padding:10px;border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;cursor:zoom-in}
.cert:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cert svg{width:100%;height:auto;display:block}

/* =========================================================
   GALLERY + ENQUIRE
   ========================================================= */
.gallery-enquire{display:grid;grid-template-columns:2fr 1fr}
.gallery{padding:60px 40px 60px max(24px,calc((100vw - var(--container))/2 + 24px));background:#fff}
.gallery h2{margin-bottom:28px}
.gallery-row{display:flex;align-items:center;gap:14px}
.gallery-viewport{overflow:hidden;flex:1}
.gallery-track{display:flex;gap:14px;transition:transform .5s ease}
.gallery-item{flex:0 0 calc((100% - 42px)/4);aspect-ratio:4/3;border-radius:var(--radius-sm);cursor:zoom-in}
.gallery-item > svg,.gallery-item > img{transition:transform .5s}
.gallery-item:hover > svg,.gallery-item:hover > img{transform:scale(1.08)}
.enquire{position:relative;background:var(--navy-800);color:#c8d4e4;padding:60px max(24px,calc((100vw - var(--container))/2 + 24px)) 60px 48px;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.enquire::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 22px),
  radial-gradient(circle at 100% 0%,rgba(230,57,37,.18),transparent 55%)}
.enquire > *{position:relative}
.enquire h2{color:#fff;font-size:30px;margin-bottom:14px}
.enquire p{margin-bottom:26px;max-width:300px;font-size:14px}
.enquire .btn{align-self:flex-start}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--navy-900);color:#a9b6c8;font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.4fr;gap:40px;padding:60px 0 44px}
.footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px}
/* The logo's navy letters need a white background on the dark footer. */
.footer-logo{height:64px;width:auto;display:block;background:#fff;border-radius:8px;padding:6px 10px;margin-bottom:16px}
.footer-brand p{max-width:280px;margin-bottom:22px}
.footer ul li{margin-bottom:10px}
.footer ul a{transition:color .2s}
.footer ul a:hover{color:var(--orange)}
.contact-list li{display:flex;gap:12px;align-items:flex-start}
.contact-list .icon{width:18px;height:18px;color:var(--orange);margin-top:2px}
.socials{display:flex;gap:10px}
.socials a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;transition:all .25s}
.socials a:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.socials .icon{width:16px;height:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(8,20,38,.88);z-index:200;display:none;align-items:center;justify-content:center;padding:40px}
.lightbox.open{display:flex}
.lightbox-inner{max-width:880px;width:100%;max-height:85vh;background:#fff;border-radius:var(--radius);overflow:hidden}
.lightbox-inner svg,.lightbox-inner img{width:100%;height:auto;max-height:85vh;object-fit:contain;display:block}
.lightbox-close{position:absolute;top:20px;right:24px;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--navy-800);display:grid;place-items:center}

/* Back to top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(242,101,34,.4);opacity:0;pointer-events:none;transition:all .3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1100px){
  .feature-strip .container{grid-template-columns:repeat(3,1fr);row-gap:20px}
  .product-grid,.strength-grid{grid-template-columns:repeat(2,1fr)}
  .about-points{grid-template-columns:repeat(2,1fr)}
  .brand .container{grid-template-columns:1fr 1fr}
  .brand-art{display:none}
  .cert{flex-basis:calc((100% - 40px)/3)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .header .container{height:72px}
  .logo img{height:52px}
  .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 24px;box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .35s ease;z-index:-1}
  .nav.open{transform:none}
  .nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .menu-toggle{display:inline-flex}
  .header-cta{display:none}
  .hero::before{background:linear-gradient(180deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 60%,rgba(255,255,255,.6) 100%)}
  .hero .container{flex-direction:column;align-items:flex-start}
        .about .container,.certs .container{grid-template-columns:1fr;gap:40px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .gallery-enquire{grid-template-columns:1fr}
  .gallery,.enquire{padding:56px 24px}
  .gallery-item{flex-basis:calc((100% - 14px)/2)}
}
@media (max-width:600px){
  .section{padding:64px 0}
  .container{padding:0 16px}
  .logo img{height:46px}
  .feature-strip .container{grid-template-columns:1fr 1fr}
  .product-grid,.strength-grid{grid-template-columns:1fr}
  .brand .container{grid-template-columns:1fr}
  .brand-list{border-left:none;padding-left:0;border-top:1px solid #c9d4e2;padding-top:26px}
  .cert{flex-basis:calc((100% - 20px)/2)}
  .footer-top{grid-template-columns:1fr}
    .gallery,.enquire{padding:48px 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}