/* ============================================================
   SafeProTech Singapore — Highway Safety Solutions
   Professional blue & white theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  --navy:#0A2540;
  --navy-900:#061A33;
  --navy-800:#0D2F52;
  --blue:#1565D8;
  --blue-600:#1457bd;
  --blue-50:#EAF2FD;
  --sky:#F4F8FE;
  --white:#FFFFFF;
  --ink:#16202E;
  --slate:#56657B;
  --line:#E2E9F2;
  --yellow:#FFC400;
  --shadow-sm:0 1px 2px rgba(10,37,64,.06), 0 2px 8px rgba(10,37,64,.05);
  --shadow:0 12px 40px rgba(10,37,64,.10);
  --shadow-lg:0 24px 70px rgba(10,37,64,.16);
  --wrap:1200px;
  --r:14px;
  --hazard:repeating-linear-gradient(-45deg,var(--navy) 0 14px,var(--yellow) 14px 28px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.08;color:var(--navy);letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.6vw,2.9rem);font-weight:800}
h3{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}
p{color:var(--slate)}
strong{color:var(--ink);font-weight:600}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.bg-sky{background:var(--sky)}
.bg-navy{background:var(--navy);color:#cfe0f5}
.bg-navy h2,.bg-navy h3{color:#fff}

/* ---- Eyebrow / labels ---- */
.eyebrow{
  font-family:'Space Mono',monospace;
  font-size:.78rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue);
  display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue)}
.bg-navy .eyebrow{color:var(--yellow)}
.bg-navy .eyebrow::before{background:var(--yellow)}

.lede{font-size:1.15rem;max-width:62ch}
.center{text-align:center}
.center .eyebrow{justify-content:center}

/* ---- Hazard signature bar ---- */
.hazard-bar{height:6px;background:var(--hazard);background-size:39.6px 39.6px}

/* ============================================================
   HEADER
   ============================================================ */
.topbar{background:var(--navy-900);color:#9fb6d4;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:40px}
.topbar a{color:#cfe0f5;font-weight:500}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:22px;font-family:'Space Mono',monospace;letter-spacing:.02em}
.topbar .tb-left span{display:inline-flex;align-items:center;gap:8px}
.topbar .tb-right{display:flex;gap:18px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:50px;height:50px;border-radius:11px;box-shadow:var(--shadow-sm)}
.brand b{font-family:'Archivo',sans-serif;font-weight:800;color:var(--navy);font-size:1.18rem;letter-spacing:-.02em;line-height:1}
.brand span{display:block;font-family:'Space Mono',monospace;font-size:.62rem;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-top:4px;white-space:nowrap}

.menu{display:flex;align-items:center;gap:2px;list-style:none}
.menu a{
  font-weight:600;font-size:.92rem;color:var(--navy);white-space:nowrap;
  padding:10px 13px;border-radius:9px;transition:.18s;position:relative;
}
.menu .cta-li{margin-left:8px}
.menu a:hover{background:var(--blue-50);color:var(--blue)}
.menu a.active{color:var(--blue)}
.menu a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--yellow);border-radius:2px}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Inter',sans-serif;font-weight:600;font-size:.94rem;
  padding:13px 24px;border-radius:10px;border:1.5px solid transparent;
  cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(21,101,216,.28)}
.btn--primary:hover{background:var(--blue-600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(21,101,216,.34)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--white{background:#fff;color:var(--navy)}
.btn--white:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn--lg{padding:16px 30px;font-size:1rem}
.btn .ar{transition:.2s}
.btn:hover .ar{transform:translateX(3px)}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}

/* ============================================================
   HERO (home)
   ============================================================ */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,var(--navy-900) 18%,rgba(10,37,64,.78) 52%,rgba(10,37,64,.35) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:118px;padding-bottom:118px}
.hero__inner{max-width:760px}
.hero h1{
  font-family:'Archivo',sans-serif;font-weight:900;color:#fff;
  font-size:clamp(2.3rem,5.6vw,4.2rem);letter-spacing:-.03em;line-height:1.02;
}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero p{color:#c5d6ee;font-size:1.18rem;margin:24px 0 36px;max-width:54ch}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__strip{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:30px;margin-top:54px;
}
.hero__strip .pill{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Space Mono',monospace;font-size:.8rem;letter-spacing:.04em;
  color:#dce8f8;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);padding:9px 16px;border-radius:999px;
}
.hero__strip .pill b{color:var(--yellow);font-weight:700}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.pagehead{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.pagehead__bg{position:absolute;inset:0}
.pagehead__bg img{width:100%;height:100%;object-fit:cover;opacity:.30}
.pagehead__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,var(--navy-900) 25%,rgba(10,37,64,.6) 100%)}
.pagehead .wrap{position:relative;z-index:2;padding:84px 24px 78px}
.pagehead h1{font-family:'Archivo',sans-serif;font-weight:900;color:#fff;
  font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:-.03em}
.pagehead p{color:#c5d6ee;font-size:1.12rem;margin-top:16px;max-width:60ch}
.crumbs{font-family:'Space Mono',monospace;font-size:.78rem;letter-spacing:.08em;
  color:#9fb6d4;text-transform:uppercase;margin-bottom:18px}
.crumbs a:hover{color:var(--yellow)}
.crumbs span{color:var(--yellow)}

/* ============================================================
   CAPABILITY GRID (Design / Install / Certify / Inspect)
   ============================================================ */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:32px 26px 30px;position:relative;transition:.25s;overflow:hidden;
}
.cap::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:.3s}
.cap:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.cap:hover::before{transform:scaleX(1)}
.cap__no{font-family:'Space Mono',monospace;font-size:.8rem;font-weight:700;color:var(--blue);letter-spacing:.1em}
.cap__ico{width:50px;height:50px;border-radius:12px;background:var(--blue-50);display:grid;place-items:center;margin:16px 0 18px}
.cap__ico svg{width:26px;height:26px;stroke:var(--blue);fill:none;stroke-width:1.8}
.cap h3{margin-bottom:9px}
.cap p{font-size:.95rem;line-height:1.6}

/* ============================================================
   SPLIT / FEATURE
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split--rev .split__media{order:2}
.split__media img{border-radius:var(--r);box-shadow:var(--shadow);width:100%;object-fit:cover}
.split__body h2{margin-bottom:18px}
.split__body p+p{margin-top:16px}

.ticks{list-style:none;margin-top:26px;display:grid;gap:14px}
.ticks li{display:flex;gap:14px;align-items:flex-start;font-size:1rem;color:var(--ink)}
.ticks li svg{flex:none;width:22px;height:22px;margin-top:2px}
.ticks li b{font-weight:600}

/* ============================================================
   STAT BAND
   ============================================================ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat .num{font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(2rem,4vw,3rem);color:#fff;letter-spacing:-.02em;line-height:1}
.stat .num em{font-style:normal;color:var(--yellow)}
.stat .lbl{font-family:'Space Mono',monospace;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:#9fb6d4;margin-top:12px}

/* ============================================================
   PRODUCT CARD
   ============================================================ */
.pcard{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);
}
.pcard__img{background:var(--navy);position:relative;min-height:340px}
.pcard__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pcard__tag{position:absolute;top:18px;left:18px;z-index:2;
  background:var(--yellow);color:var(--navy);font-family:'Space Mono',monospace;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:7px 13px;border-radius:7px}
.pcard__body{padding:44px 42px;display:flex;flex-direction:column}
.pcard__body .eyebrow{margin-bottom:14px}
.pcard__body h3{font-size:1.7rem;margin-bottom:14px}
.pcard__body p{font-size:1rem}
.pcard__body .btn{margin-top:auto;align-self:flex-start}
.pcard__meta{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 24px}
.chip{font-family:'Space Mono',monospace;font-size:.72rem;font-weight:700;letter-spacing:.04em;
  background:var(--blue-50);color:var(--blue);padding:6px 12px;border-radius:7px}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery figure{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);position:relative;background:var(--navy)}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:.45s}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 16px 12px;
  background:linear-gradient(transparent,rgba(6,26,51,.86));
  color:#fff;font-size:.85rem;font-weight:500}

/* ============================================================
   SPEC / ADVANTAGE LIST
   ============================================================ */
.advgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:.22s}
.adv:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.adv__no{font-family:'Space Mono',monospace;font-size:.78rem;color:var(--blue);font-weight:700;letter-spacing:.08em}
.adv h4{font-family:'Archivo',sans-serif;font-size:1.05rem;color:var(--navy);margin:12px 0 8px;font-weight:700;line-height:1.2}
.adv p{font-size:.92rem;line-height:1.55}

/* ---- definition / knowledge ---- */
.kbody{max-width:820px;margin:0 auto}
.kblock{margin-bottom:44px}
.kblock h3{display:flex;align-items:center;gap:14px;margin-bottom:16px;font-size:1.45rem}
.kblock h3 .kno{font-family:'Space Mono',monospace;font-size:.85rem;color:#fff;background:var(--blue);
  width:34px;height:34px;border-radius:8px;display:grid;place-items:center;font-weight:700;flex:none}
.kblock p{margin-bottom:12px}
.deflist{list-style:none;display:grid;gap:14px;margin-top:6px}
.deflist li{padding:16px 20px;background:var(--sky);border-left:3px solid var(--blue);border-radius:0 10px 10px 0}
.deflist b{font-family:'Archivo',sans-serif;color:var(--navy);font-weight:700}
.olist{margin:8px 0 0 4px;padding-left:22px}
.olist li{margin-bottom:10px;color:var(--slate)}
.olist li::marker{color:var(--blue);font-weight:700}

.callout{display:flex;gap:18px;align-items:flex-start;background:var(--navy);color:#cfe0f5;
  border-radius:var(--r);padding:26px 28px;margin:8px 0}
.callout svg{flex:none;width:30px;height:30px;stroke:var(--yellow);fill:none;stroke-width:1.7}
.callout b{color:#fff;font-family:'Archivo',sans-serif;display:block;margin-bottom:4px}

/* ============================================================
   CTA BAND
   ============================================================ */
.ctaband{position:relative;background:var(--navy);color:#fff;overflow:hidden;text-align:center}
.ctaband::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% -20%,rgba(21,101,216,.55),transparent 60%)}
.ctaband .wrap{position:relative;z-index:2;padding:78px 24px}
.ctaband h2{color:#fff;margin-bottom:16px}
.ctaband p{color:#c5d6ee;max-width:54ch;margin:0 auto 30px;font-size:1.1rem}
.ctaband .hero__cta{justify-content:center}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.info-card{background:var(--navy);color:#cfe0f5;border-radius:18px;padding:42px 38px;box-shadow:var(--shadow)}
.info-card h3{color:#fff;margin-bottom:24px}
.info-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.info-row:last-child{border-bottom:none}
.info-row .ic{flex:none;width:44px;height:44px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.info-row .ic svg{width:21px;height:21px;stroke:var(--yellow);fill:none;stroke-width:1.7}
.info-row .lbl{font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#9fb6d4}
.info-row .val{color:#fff;font-weight:600;font-size:1.02rem;margin-top:3px}
.info-row a.val:hover{color:var(--yellow)}

form .frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:7px}
.field label .req{color:var(--blue)}
.field input,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font-family:'Inter',sans-serif;font-size:.96rem;color:var(--ink);background:var(--sky);transition:.18s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(21,101,216,.12)}
.field textarea{resize:vertical;min-height:130px}
.form-note{font-size:.85rem;color:var(--slate);margin-top:8px}
.form-msg{display:none;padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:500;font-size:.95rem}
.form-msg.ok{display:block;background:#E7F6EC;color:#1A7A3E;border:1px solid #B6E3C5}

.mapwrap{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);margin-top:48px}
.mapwrap iframe{width:100%;height:380px;border:0;display:block}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-900);color:#9fb6d4;padding-top:64px}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand b{color:#fff}
.footer__top p{font-size:.92rem;line-height:1.7;margin-top:18px;max-width:34ch;color:#9fb6d4}
.footer h4{font-family:'Space Mono',monospace;color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px;font-weight:700}
.footer ul{list-style:none;display:grid;gap:11px}
.footer ul a{font-size:.94rem;color:#bccfe6;transition:.16s}
.footer ul a:hover{color:var(--yellow);padding-left:4px}
.footer__contact div{margin-bottom:14px;font-size:.92rem;line-height:1.55}
.footer__contact .k{font-family:'Space Mono',monospace;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#7d96b8;display:block}
.footer__contact a{color:#fff}
.footer__contact a:hover{color:var(--yellow)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 0;font-size:.82rem;color:#7d96b8;flex-wrap:wrap}
.footer__bottom .badge{font-family:'Space Mono',monospace;letter-spacing:.05em}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .caps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:38px}
  .advgrid{grid-template-columns:repeat(2,1fr)}
  .split{gap:42px}
}
@media(max-width:860px){
  .section{padding:70px 0}
  .topbar .tb-left span:nth-child(2){display:none}
  .nav-toggle{display:flex}
  .menu{
    position:fixed;inset:84px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;padding:16px 20px 24px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);transform:translateY(-130%);transition:.3s;z-index:40;
  }
  .menu.open{transform:none}
  .menu a{padding:14px 14px;border-radius:9px}
  .menu li.cta-li{margin-top:8px}
  .menu .btn{width:100%;justify-content:center}
  .split,.split--rev .split__media{grid-template-columns:1fr;order:0}
  .split{grid-template-columns:1fr}
  .pcard{grid-template-columns:1fr}
  .pcard__img{min-height:260px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer__top{grid-template-columns:1fr;gap:36px}
}
@media(max-width:560px){
  .caps{grid-template-columns:1fr}
  .advgrid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  form .frow{grid-template-columns:1fr}
  .hero .wrap{padding-top:80px;padding-bottom:80px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}