/* ============================================================
   Frew Engineering Limited — Industrial archetype
   Fonts: Anton (display) / Work Sans (body)
   Accent: safety orange over charcoal
   ============================================================ */

:root{
  --ink:#0d0e11;
  --charcoal:#16181d;
  --charcoal-2:#1e2127;
  --steel:#2a2e36;
  --bone:#f3f0ea;
  --paper:#ffffff;
  --line:#e4dfd6;
  --line-dark:#2c3038;
  --text:#181a1e;
  --muted:#5d626b;
  --muted-dark:#a2a8b2;
  --accent:#159bd6;
  --accent-2:#0f7cae;
  --accent-soft:rgba(21,155,214,.12);
  --radius:5px;
  --radius-lg:8px;
  --maxw:1200px;
  --shadow:0 18px 40px -20px rgba(10,12,16,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Work Sans",system-ui,sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;image-orientation:from-image}
a{color:inherit;text-decoration:none}
h1,h2,h3,.display{
  font-family:"Anton",Impact,sans-serif;
  font-weight:400;
  line-height:.98;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:96px 0}
.section--bone{background:var(--bone)}
.section--paper{background:var(--paper)}
.section--dark{background:var(--ink);color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:"Work Sans",sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.22em;font-size:12px;color:var(--accent);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:inline-block}
.section-head{max-width:720px;margin-bottom:52px}
.section-head h2{font-size:clamp(2.1rem,5.4vw,3.5rem);letter-spacing:.02em}
.section-head p{color:var(--muted);margin-top:16px;font-size:1.05rem}
.section--dark .section-head p{color:var(--muted-dark)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:"Work Sans",sans-serif;font-weight:600;font-size:.95rem;
  letter-spacing:.02em;padding:15px 26px;border-radius:var(--radius);
  cursor:pointer;border:1.5px solid transparent;transition:all .25s var(--ease);
  min-height:52px;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--charcoal);transform:translateY(-2px)}
.btn--outline{background:transparent;border-color:var(--text);color:var(--text)}
.btn--outline:hover{background:var(--text);color:#fff}
.btn--block{width:100%}
.btn--lg{padding:18px 30px;font-size:1.02rem;min-height:60px}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 22px;transition:background .3s var(--ease),padding .3s var(--ease),box-shadow .3s;
  background:rgba(13,14,17,.15);backdrop-filter:blur(2px);
}
.nav.scrolled{background:rgba(13,14,17,.96);box-shadow:0 1px 0 rgba(255,255,255,.06);padding:11px 22px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:5px;
  background:var(--accent);display:grid;place-items:center;
  font-family:"Anton",sans-serif;font-size:1.35rem;color:#fff;
}
.brand-logo{width:44px;height:44px;flex:0 0 44px;object-fit:contain}
.brand-name{font-family:"Anton",sans-serif;font-size:1.28rem;letter-spacing:.03em;text-transform:uppercase;line-height:1}
.brand-name small{display:block;font-family:"Work Sans",sans-serif;font-weight:600;font-size:.58rem;letter-spacing:.32em;color:var(--accent);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a.link{color:rgba(255,255,255,.82);font-weight:500;font-size:.94rem;letter-spacing:.01em;transition:color .2s}
.nav-links a.link:hover{color:#fff}
.nav-cta{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;padding:11px 20px;border-radius:5px;font-weight:600;font-size:.92rem;transition:all .25s var(--ease)}
.nav-cta:hover{background:var(--accent-2);transform:translateY(-1px)}
.nav-cta svg{width:16px;height:16px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--ink);overflow:hidden}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.6s ease;transform:scale(1.06);
  filter:saturate(.82) contrast(1.06) brightness(.9);
}
.hero-slide.active{opacity:1;animation:heroZoom 7s ease forwards}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1.14)}}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(13,14,17,.72) 0%,rgba(13,14,17,.55) 45%,rgba(13,14,17,.86) 100%);
}
.hero-overlay::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,14,17,.6),transparent 60%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:130px 22px 60px;color:#fff}
.hero-eyebrow{color:#fff}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;text-transform:uppercase;letter-spacing:.24em;font-size:12.5px;margin-bottom:22px}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(21,155,214,.25)}
.hero h1{font-size:clamp(2rem,5vw,3.7rem);max-width:18ch;text-shadow:0 4px 30px rgba(0,0,0,.4)}
.hero h1 .accent{color:var(--accent)}
.hero-sub{margin-top:20px;max-width:48ch;font-size:clamp(.95rem,1.6vw,1.08rem);color:rgba(255,255,255,.9);line-height:1.6}
.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badge{
  margin-top:34px;display:inline-flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:13px 20px;border-radius:8px;
}
.hero-badge .stars{display:flex;gap:2px;color:var(--accent)}
.hero-badge .stars svg{width:17px;height:17px}
.hero-badge .txt{font-size:.9rem;line-height:1.35;color:#fff}
.hero-badge .txt b{font-weight:700}
.hero-badge .txt span{display:block;color:rgba(255,255,255,.7);font-size:.8rem}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.6);display:flex;flex-direction:column;align-items:center;gap:7px;font-size:.7rem;letter-spacing:.25em;text-transform:uppercase}
.scroll-hint .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.4);border-radius:12px;position:relative}
.scroll-hint .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:7px;background:var(--accent);border-radius:2px;animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;top:6px}40%{opacity:1}80%{opacity:0;top:15px}100%{opacity:0}}

/* ---------- TRUST STRIP ---------- */
.trust{background:var(--charcoal);color:#fff;border-top:3px solid var(--accent)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.trust-item{display:flex;align-items:center;gap:18px;padding:32px 26px;border-right:1px solid var(--line-dark)}
.trust-item:last-child{border-right:0}
.trust-ic{width:46px;height:46px;flex:0 0 46px;border-radius:6px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent)}
.trust-ic svg{width:24px;height:24px}
.trust-item h4{font-family:"Work Sans",sans-serif;font-weight:700;font-size:1rem;text-transform:none;letter-spacing:0;margin-bottom:2px}
.trust-item p{color:var(--muted-dark);font-size:.88rem;line-height:1.4}

/* ---------- SERVICES ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s;display:flex;flex-direction:column;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--steel)}
.svc-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.05) brightness(.95);transition:transform .6s var(--ease)}
.svc-card:hover .svc-media img{transform:scale(1.07)}
.svc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(13,14,17,.35))}
.svc-num{position:absolute;top:12px;left:12px;z-index:2;font-family:"Anton",sans-serif;font-size:.85rem;color:#fff;background:var(--accent);padding:4px 10px;border-radius:4px;letter-spacing:.05em}
.svc-body{padding:24px 22px 26px;flex:1;display:flex;flex-direction:column}
.svc-body h3{font-size:1.35rem;letter-spacing:.02em;margin-bottom:10px}
.svc-body p{color:var(--muted);font-size:.95rem;flex:1}
.svc-tag{margin-top:16px;font-weight:600;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:7px}
.svc-tag svg{width:15px;height:15px}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);filter:saturate(.82) contrast(1.05) brightness(.92)}
.about-media .tag{position:absolute;bottom:-18px;left:-18px;background:var(--accent);color:#fff;padding:20px 24px;border-radius:var(--radius);max-width:200px}
.about-media .tag b{font-family:"Anton",sans-serif;font-size:2.4rem;display:block;line-height:1}
.about-media .tag span{font-size:.82rem;letter-spacing:.03em;line-height:1.3;display:block;margin-top:6px}
.about-copy h2{font-size:clamp(2rem,5vw,3.2rem)}
.about-copy p{color:var(--muted);margin-top:18px;font-size:1.03rem}
.checklist{list-style:none;margin-top:26px;display:grid;gap:14px}
.checklist li{display:flex;align-items:flex-start;gap:13px;font-weight:500}
.check-ic{width:26px;height:26px;flex:0 0 26px;border-radius:5px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-top:1px}
.check-ic svg{width:15px;height:15px}

/* ---------- CREW ---------- */
.crew-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.crew-card{background:var(--charcoal-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:34px 28px;text-align:center;transition:transform .3s var(--ease),border-color .3s}
.crew-card:hover{transform:translateY(-5px);border-color:var(--accent)}
.avatar{width:88px;height:88px;margin:0 auto 20px;border-radius:50%;background:var(--ink);display:grid;place-items:center;font-family:"Anton",sans-serif;font-size:1.9rem;color:#fff;border:2px solid var(--accent);box-shadow:0 0 0 6px rgba(21,155,214,.12)}
.crew-card h3{color:#fff;font-size:1.35rem;letter-spacing:.02em}
.crew-role{color:var(--accent);font-weight:600;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin:8px 0 12px}
.crew-card p{color:var(--muted-dark);font-size:.92rem}
.crew-badge{display:inline-block;margin-top:14px;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);border:1px solid var(--line-dark);padding:4px 10px;border-radius:20px}

/* ---------- REVIEWS ---------- */
.rev-top{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;margin-bottom:46px}
.rev-score{display:flex;align-items:center;gap:16px}
.rev-score .big{font-family:"Anton",sans-serif;font-size:3.4rem;color:var(--text);line-height:1}
.rev-score .stars{display:flex;gap:3px;color:var(--accent)}
.rev-score .stars svg{width:19px;height:19px}
.rev-score .sub{color:var(--muted);font-size:.9rem;margin-top:3px}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;display:flex;flex-direction:column;gap:14px}
.rev-card .stars{display:flex;gap:2px;color:var(--accent)}
.rev-card .stars svg{width:16px;height:16px}
.rev-quote{color:var(--text);font-size:1rem;line-height:1.6;flex:1}
.rev-who{display:flex;align-items:center;gap:12px;margin-top:6px}
.rev-ava{width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.95rem}
.rev-who b{display:block;font-size:.95rem}
.rev-who span{color:var(--muted);font-size:.82rem}
.rev-gmark{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:.8rem;margin-left:auto}
.rev-gmark svg{width:16px;height:16px}
.example-badge{display:inline-block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:5px 12px;border-radius:20px;margin-bottom:14px;font-weight:600}
.rev-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}

/* ---------- REVIEW BANNER ---------- */
.rbanner{background:var(--ink);color:#fff;border-top:3px solid var(--accent)}
.rbanner-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.rbanner h2{font-size:clamp(1.8rem,4.5vw,2.8rem)}
.rbanner p{color:var(--muted-dark);margin-top:12px;max-width:46ch}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact-info .info-row{display:flex;align-items:flex-start;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-dark)}
.contact-info .info-row:first-of-type{padding-top:0}
.info-ic{width:44px;height:44px;flex:0 0 44px;border-radius:6px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.info-ic svg{width:21px;height:21px}
.info-row .lbl{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:3px}
.info-row .val{color:#fff;font-weight:600;font-size:1.05rem}
.info-row .val a:hover{color:var(--accent)}
.socials{display:flex;gap:12px;margin-top:26px}
.soc{width:46px;height:46px;border-radius:6px;background:var(--charcoal-2);border:1px solid var(--line-dark);display:grid;place-items:center;color:#fff;transition:all .25s var(--ease)}
.soc:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.soc svg{width:20px;height:20px}
.contact-cta{background:var(--charcoal-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:38px 34px;display:flex;flex-direction:column;justify-content:center}
.contact-cta h3{color:#fff;font-size:1.7rem;letter-spacing:.02em}
.contact-cta p{color:var(--muted-dark);margin:14px 0 26px}
.contact-cta .btn{margin-bottom:14px}
.contact-cta .btn:last-child{margin-bottom:0}
.contact-hours{margin-top:24px;padding-top:22px;border-top:1px solid var(--line-dark);color:var(--muted-dark);font-size:.9rem}
.contact-hours b{color:#fff}

/* ---------- MAP ---------- */
.map-sec{padding:0;background:var(--ink)}
.map-wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px 90px}
.map-head{padding:0 0 26px}
.map-frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-dark);line-height:0}
.map-frame iframe{width:100%;height:420px;border:0;filter:grayscale(.25) contrast(1.05)}

/* ---------- FOOTER ---------- */
.footer{background:#08090b;color:#fff;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.footer .brand{margin-bottom:18px}
.footer-about{color:var(--muted-dark);font-size:.92rem;max-width:34ch}
.footer h5{font-family:"Work Sans",sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:#fff;margin-bottom:18px}
.footer-links{list-style:none;display:grid;gap:11px}
.footer-links a{color:var(--muted-dark);font-size:.92rem;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer .socials{margin-top:0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:26px;color:var(--muted-dark);font-size:.84rem}
.footer-bottom a{color:var(--muted-dark)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- SUBPAGE (terms / privacy) ---------- */
.subhero{background:var(--ink);color:#fff;padding:150px 0 70px;border-bottom:3px solid var(--accent)}
.subhero h1{font-size:clamp(2.4rem,6vw,4rem)}
.subhero p{color:var(--muted-dark);margin-top:14px}
.legal{max-width:820px;margin:0 auto;padding:70px 22px 90px}
.legal h2{font-size:1.5rem;margin:38px 0 14px;color:var(--text);letter-spacing:.02em}
.legal h2:first-child{margin-top:0}
.legal p{color:var(--muted);margin-bottom:14px}
.legal ul{color:var(--muted);margin:0 0 14px 20px;display:grid;gap:8px}
.legal a{color:var(--accent);font-weight:600}

/* ---------- REVEAL ANIM ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- INTRO OVERLAY ---------- */
#intro{position:fixed;inset:0;z-index:9999;background:var(--ink);display:grid;place-items:center;transition:opacity .7s ease,visibility .7s}
#intro.done{opacity:0;visibility:hidden}
.intro-mark{text-align:center;color:#fff}
.intro-mark .intro-logo{width:clamp(96px,18vw,150px);height:auto;margin:0 auto 22px;display:block;opacity:0;transform:scale(.82);animation:introLogo .8s .05s var(--ease) forwards}
@keyframes introLogo{to{opacity:1;transform:none}}
.intro-mark .m{font-family:"Anton",sans-serif;font-size:clamp(2.4rem,9vw,5rem);letter-spacing:.04em;overflow:hidden}
.intro-mark .m span{display:inline-block;transform:translateY(110%);animation:introUp .8s var(--ease) forwards}
.intro-mark .bar{height:3px;width:0;background:var(--accent);margin:18px auto 0;animation:introBar 1.1s .3s var(--ease) forwards}
.intro-mark .sub{color:var(--accent);letter-spacing:.32em;text-transform:uppercase;font-size:.72rem;margin-top:14px;opacity:0;animation:fadeIn .6s .6s forwards}
@keyframes introUp{to{transform:none}}
@keyframes introBar{to{width:150px}}
@keyframes fadeIn{to{opacity:1}}

/* ---------- MOBILE ---------- */
@media (max-width:940px){
  .about-grid{grid-template-columns:1fr;gap:44px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .svc-grid,.rev-grid,.crew-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line-dark)}
  .trust-item:last-child{border-bottom:0}
}
@media (max-width:720px){
  .section{padding:70px 0}
  .nav-links{
    position:fixed;top:0;right:0;height:100dvh;width:min(80vw,320px);
    flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;
    background:var(--ink);padding:40px;transform:translateX(100%);
    transition:transform .4s var(--ease);z-index:99;box-shadow:-20px 0 50px rgba(0,0,0,.4);
  }
  .nav-links.open{transform:none}
  .nav-links a.link{font-size:1.3rem;font-family:"Anton",sans-serif;letter-spacing:.03em}
  .nav-links .nav-cta{font-size:1rem;padding:14px 24px}
  .hamburger{display:flex;z-index:100}
  .svc-grid,.rev-grid,.crew-grid,.footer-grid{grid-template-columns:1fr}
  .hero-inner{padding-top:120px}
  .hero h1{font-size:clamp(1.9rem,8vw,2.8rem)}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .rbanner-inner{flex-direction:column;align-items:flex-start}
  .about-media .tag{left:0;bottom:-14px}
  .rev-actions .btn,.rbanner .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  body{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.05ms!important}
  .hero-slide.active{animation:none}
}
