/* =========================================================
   DE TOOLS WORLDWIDE LIMITED — SHARED STYLESHEET
   Used by index.html, about.html and services.html.
   Edit once here and the change applies to every page.
   ========================================================= */

/* ---------- 0. DESIGN TOKENS ---------- */
:root{
  --navy-deep:#0B1F3A;
  --navy-mid:#122A4D;
  --navy-line:rgba(255,255,255,.10);
  --steel:#5C7184;
  --signal-red:#D6301F;
  --signal-red-dark:#AD2417;
  --safety-orange:#E8862C;
  --paper:#F4F6F8;
  --paper-alt:#E7EBEE;
  --ink:#10161D;
  --ink-soft:#46535F;
  --white:#FFFFFF;

  --font-display:'Big Shoulders Display', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-sm:3px;
  --radius-md:6px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{margin:0; padding:0;}
h1,h2,h3{font-family:var(--font-display); line-height:1.04; margin:0; letter-spacing:.2px;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px;}
section{padding:72px 0;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:18px; height:2px;
  background:var(--signal-red);
  display:inline-block;
}
.btn{
  font-family:var(--font-body);
  font-weight:700;
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 22px;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn-primary{background:var(--signal-red); color:#fff;}
.btn-primary:hover{background:var(--signal-red-dark);}
.btn-outline{border-color:rgba(255,255,255,.35); color:#fff;}
.btn-outline:hover{border-color:#fff; background:rgba(255,255,255,.08);}
.btn-outline.on-light{border-color:var(--navy-deep); color:var(--navy-deep);}
.btn-outline.on-light:hover{background:var(--navy-deep); color:#fff;}
.btn svg{width:18px; height:18px; flex:none;}

/* ---------- 1. IMAGE PLACEHOLDER COMPONENT ----------
   Marks every spot meant for a real photo. Swap by replacing
   the whole <div class="img-slot">…</div> with
   <img src="..." alt="..."> once a photo is supplied. */
.img-slot{
  position:relative;
  width:100%;
  border:1.5px dashed rgba(16,22,29,.22);
  background:
    repeating-linear-gradient(45deg, rgba(16,22,29,.035) 0 10px, transparent 10px 20px),
    var(--paper-alt);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:8px;
  color:var(--ink-soft);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.img-slot svg{width:30px; height:30px; opacity:.55;}
.img-slot span{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  text-transform:uppercase;
  max-width:220px;
  line-height:1.4;
}
.img-slot.on-dark{
  border-color:rgba(255,255,255,.28);
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 10px, transparent 10px 20px),
    rgba(255,255,255,.04);
  color:rgba(255,255,255,.65);
}

/* ---------- 2. HEADER ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:var(--navy-deep);
  border-bottom:1px solid var(--navy-line);
}
.nav-row{
  max-width:var(--maxw); margin:0 auto; padding:0 20px;
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.logo-slot{display:flex; align-items:center; gap:10px; color:#fff; min-width:0;}
.logo-mark{
  width:38px; height:38px; flex:none; border-radius:50%;
  border:1.5px dashed rgba(255,255,255,.35);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:9px; color:rgba(255,255,255,.5);
}
.logo-text{font-family:var(--font-display); font-weight:800; font-size:18px; line-height:1.05;}
.logo-text small{display:block; font-family:var(--font-mono); font-weight:500; font-size:9.5px; letter-spacing:.08em; color:var(--safety-orange); text-transform:uppercase;}

nav.primary-nav{display:none; gap:28px; font-size:14px; font-weight:600; color:rgba(255,255,255,.82);}
nav.primary-nav a{padding:6px 2px; border-bottom:2px solid transparent;}
nav.primary-nav a:hover, nav.primary-nav a.is-active{border-color:var(--safety-orange); color:#fff;}

.header-actions{display:flex; align-items:center; gap:10px;}
.btn-wa-header{display:none;}
.menu-toggle{
  background:transparent; border:1.5px solid rgba(255,255,255,.35); border-radius:var(--radius-sm);
  width:42px; height:42px; display:flex; align-items:center; justify-content:center;
  color:#fff; cursor:pointer;
}
.menu-toggle svg{width:20px; height:20px;}

#mobileMenu{
  display:none; position:fixed; inset:68px 0 0 0; background:var(--navy-deep); z-index:49;
  padding:28px 20px; overflow-y:auto;
}
#mobileMenu.open{display:block;}
#mobileMenu a{
  display:block; color:#fff; font-size:18px; font-weight:700; padding:14px 0;
  border-bottom:1px solid var(--navy-line);
}
#mobileMenu .btn{margin-top:24px; width:100%; justify-content:center;}

@media (min-width:880px){
  nav.primary-nav{display:flex;}
  .btn-wa-header{display:inline-flex;}
  .menu-toggle{display:none;}
}

/* ---------- 3. HERO ---------- */
.hero{
  position:relative;
  background:var(--navy-deep);
  color:#fff;
  overflow:hidden;
  padding:64px 0 56px;
}
.hero::before{ /* faint blueprint grid */
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
  pointer-events:none;
}
.hero .wrap{position:relative; z-index:2;}
.hero-grid{display:grid; gap:36px; align-items:center;}
.hero-tagline{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--safety-orange); display:inline-flex; align-items:center; gap:8px; margin-bottom:18px;
}
.hero-tagline::before{content:""; width:8px; height:8px; border-radius:50%; background:var(--safety-orange);}
.hero h1{
  font-size:clamp(34px, 6.4vw, 60px);
  font-weight:800;
  max-width:14ch;
}
.hero h1 em{color:var(--safety-orange); font-style:normal;}
.hero p.lede{
  font-size:17px; color:rgba(255,255,255,.78); max-width:48ch; margin-top:18px;
}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; margin-top:30px;}
.hero-photo .img-slot{aspect-ratio:4/3;}
@media (min-width:900px){
  .hero{padding:96px 0 80px;}
  .hero-grid{grid-template-columns:1.1fr 0.9fr;}
  .hero-photo .img-slot{aspect-ratio:1/1;}
}

/* page-hero — shorter variant used on About / Services */
.hero.page-hero{padding:52px 0 48px;}
.hero.page-hero h1{font-size:clamp(30px,5.6vw,48px); max-width:18ch;}
.hero.page-hero .hero-photo .img-slot{aspect-ratio:16/9;}
@media (min-width:900px){
  .hero.page-hero{padding:68px 0 60px;}
  .hero.page-hero .hero-grid{grid-template-columns:1.05fr 0.95fr;}
}

/* stat strip */
.stat-strip{background:var(--navy-mid); border-top:1px solid var(--navy-line);}
.stat-strip .wrap{
  display:grid; grid-template-columns:1fr; gap:0;
}
.stat-strip .stat{
  padding:22px 6px;
  border-bottom:1px solid var(--navy-line);
  text-align:left;
}
.stat:last-child{border-bottom:none;}
.stat .num{font-family:var(--font-display); font-weight:800; font-size:26px; color:#fff;}
.stat .label{font-family:var(--font-mono); font-size:11px; letter-spacing:.04em; color:rgba(255,255,255,.6); text-transform:uppercase;}
@media (min-width:760px){
  .stat-strip .wrap{grid-template-columns:repeat(4,1fr);}
  .stat-strip .stat{border-bottom:none; border-right:1px solid var(--navy-line); padding:24px 18px;}
  .stat:last-child{border-right:none;}
}

/* ---------- 4. ABOUT-STYLE CONTENT BLOCKS ---------- */
.about-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:start;
}

.about-copy{
  max-width:72ch;
  margin:0 auto;
  text-align:center;
}
.about-copy .eyebrow{justify-content:center;}
.about-copy h2{
  font-size:clamp(26px,4vw,38px);
  max-width:none;
  margin-bottom:18px;
}
.about-copy p{color:var(--ink-soft); max-width:none;}
.about-copy p + p{margin-top:14px;}
.about-copy .vision-box{text-align:left;}
.about-copy .mission-list{text-align:left;}
.about-copy .policy-row{justify-items:center;}
.about-copy .text-link{justify-content:center;}
.vision-box{
  margin-top:26px; padding:20px 22px; background:var(--white); border-left:3px solid var(--signal-red);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
}
.vision-box .tag{font-family:var(--font-mono); font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--signal-red);}
.vision-box p{margin-top:8px; font-size:15px; color:var(--ink-soft);}
.mission-list{margin-top:22px; display:flex; flex-direction:column; gap:12px;}
.mission-list li{display:flex; gap:12px; align-items:flex-start; color:var(--ink-soft); font-size:15px;}
.mission-list svg{width:18px; height:18px; flex:none; margin-top:2px; color:var(--signal-red);}

.about-photo .img-slot{aspect-ratio:3/4;}

/* generic labeled icon chip — used for both signed HSE policies
   and company core values */
.policy-row{
  margin-top:36px; display:grid; grid-template-columns:repeat(2,1fr); gap:12px;
}
.policy-chip{
  display:flex; align-items:center; gap:10px; padding:12px 14px;
  background:var(--white); border:1px solid var(--paper-alt); border-radius:var(--radius-md);
}
.policy-chip svg{width:20px; height:20px; flex:none; color:var(--navy-deep);}
.policy-chip .t{font-size:13px; font-weight:700;}
.policy-chip .s{font-family:var(--font-mono); font-size:10px; color:var(--steel); text-transform:uppercase;}

@media (min-width:900px){
  .policy-row{grid-template-columns:repeat(5,1fr);}
}


/* quote box — leadership pull-quote */
.quote-box{
  margin-top:28px; padding:24px 26px; background:var(--white);
  border:1px solid var(--paper-alt); border-left:3px solid var(--safety-orange);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
}
.quote-box p{font-size:16px; color:var(--ink); font-style:italic; margin:0;}
.quote-box .who{margin-top:14px; font-family:var(--font-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; color:var(--steel);}

/* ---------- 5. SERVICE CARD GRID (overview / homepage) ---------- */
.services-head{max-width:62ch; margin-bottom:40px;}
.services-head h2{font-size:clamp(26px,4vw,38px);}
.services-head p{color:var(--ink-soft); margin-top:12px; font-size:16px;}

.svc-grid{display:grid; grid-template-columns:1fr; gap:16px;}
.svc-card{
  position:relative;
  background:var(--white);
  border:1px solid var(--paper-alt);
  border-radius:var(--radius-md);
  padding:24px 20px 22px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.svc-card:hover{transform:translateY(-3px); box-shadow:0 10px 24px rgba(11,31,58,.10);}
.svc-card::before{ /* tag hole, nods to equipment/valve tags in the field photos */
  content:"";
  position:absolute; top:14px; right:14px;
  width:9px; height:9px; border-radius:50%;
  border:1.5px solid var(--paper-alt);
  background:var(--paper);
}
.svc-tagcode{
  font-family:var(--font-mono); font-size:10.5px; font-weight:600; letter-spacing:.06em;
  color:var(--safety-orange); text-transform:uppercase; display:block; margin-bottom:14px;
}
.svc-icon{width:30px; height:30px; color:var(--navy-deep); margin-bottom:14px;}
.svc-card h3{font-family:var(--font-body); font-weight:700; font-size:16.5px; margin-bottom:8px;}
.svc-card p{font-size:13.8px; color:var(--ink-soft); margin:0;}

@media (min-width:680px){ .svc-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1020px){ .svc-grid{grid-template-columns:repeat(3,1fr);} }

/* ---------- 5b. SPOTLIGHT BLOCKS (services.html deep-dive) ---------- */
.spotlight{padding:48px 0; border-bottom:1px solid var(--paper-alt);}
.spotlight:last-of-type{border-bottom:none;}
.spotlight:nth-of-type(even){background:var(--paper-alt);}
.spotlight-grid{display:grid; grid-template-columns:1fr; gap:24px;}
.spotlight-photo .img-slot{aspect-ratio:4/3;}
.spotlight-photo{order:-1;}
.spotlight-copy .svc-tagcode{margin-bottom:10px;}
.spotlight-copy h2{font-size:clamp(22px,3.4vw,30px); margin-bottom:10px;}
.spotlight-copy > p{color:var(--ink-soft); font-size:15px; max-width:56ch;}
.spotlight-list{margin-top:16px; display:grid; grid-template-columns:1fr; gap:7px;}
.spotlight-list li{
  font-size:13.5px; color:var(--ink-soft); display:flex; gap:8px; align-items:flex-start;
}
.spotlight-list li::before{content:"—"; color:var(--signal-red); flex:none;}
@media (min-width:680px){ .spotlight-list{grid-template-columns:1fr 1fr;} }
@media (min-width:900px){
  .spotlight-grid{grid-template-columns:1fr 1fr; gap:48px; align-items:center;}
  .spotlight-photo{order:0;}
  .spotlight-grid.reverse .spotlight-photo{order:2;}
  .spotlight-grid.reverse .spotlight-copy{order:1;}
}

/* ---------- 6. SAFETY / ASSURANCE BAND ---------- */
.safety-band{background:var(--navy-deep); color:#fff;}
.safety-grid{display:grid; gap:36px;}
.safety-copy h2{font-size:clamp(26px,4vw,36px); color:#fff; max-width:16ch;}
.safety-copy p{color:rgba(255,255,255,.72); margin-top:14px; max-width:54ch;}
.lsr-badge{
  margin-top:24px; display:inline-flex; align-items:center; gap:12px;
  background:rgba(255,255,255,.06); border:1px solid var(--navy-line);
  border-radius:var(--radius-md); padding:12px 16px;
}
.lsr-badge svg{width:26px; height:26px; color:var(--safety-orange); flex:none;}
.lsr-badge .t{font-weight:700; font-size:14px;}
.lsr-badge .s{font-family:var(--font-mono); font-size:11px; color:rgba(255,255,255,.55);}

.client-types{margin-top:30px;}
.client-types .eyebrow{color:rgba(255,255,255,.6);}
.client-types .eyebrow::before{background:var(--safety-orange);}
.chip-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px;}
.chip-row span{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.02em;
  border:1px solid var(--navy-line); border-radius:30px; padding:8px 14px; color:rgba(255,255,255,.82);
}
.chip-row.on-light span{border-color:var(--paper-alt); color:var(--ink-soft);}

.hsRules{
  background:rgba(255,255,255,.04); border:1px solid var(--navy-line); border-radius:var(--radius-md);
  padding:22px;
}
.hsRules .lbl{font-family:var(--font-mono); font-size:11px; color:var(--safety-orange); text-transform:uppercase; letter-spacing:.08em; margin-bottom:10px; display:block;}
.hsRules ul{display:grid; grid-template-columns:1fr 1fr; gap:8px 16px;}
.hsRules li{font-size:13px; color:rgba(255,255,255,.8); display:flex; gap:8px;}
.hsRules li::before{content:"—"; color:var(--safety-orange);}

@media (min-width:960px){ .safety-grid{grid-template-columns:1fr 1fr;} }

/* ---------- 7. WORK / GALLERY ---------- */
.work-head{display:flex; justify-content:space-between; align-items:flex-end; gap:20px; flex-wrap:wrap; margin-bottom:32px;}
.work-head h2{font-size:clamp(26px,4vw,36px); max-width:20ch;}
.work-note{font-size:13px; color:var(--steel); font-family:var(--font-mono); max-width:30ch;}
.work-grid{display:grid; grid-template-columns:1fr; gap:16px;}
.work-item .img-slot{aspect-ratio:4/3;}
.work-item .cap{margin-top:10px; font-weight:700; font-size:14px;}
.work-item .cap span{display:block; font-family:var(--font-mono); font-weight:500; font-size:11px; color:var(--steel); margin-top:2px;}
@media (min-width:680px){ .work-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1020px){ .work-grid{grid-template-columns:repeat(3,1fr);} }

/* ---------- 8. CTA BAND (used at bottom of About / Services) ---------- */
.cta-band{background:var(--navy-mid); color:#fff; text-align:center; padding:64px 0;}
.cta-band h2{color:#fff; font-size:clamp(24px,4vw,34px); max-width:20ch; margin:0 auto;}
.cta-band p{color:rgba(255,255,255,.72); max-width:50ch; margin:14px auto 26px;}
.cta-band .hero-cta{justify-content:center;}

/* ---------- 9. CONTACT / FOOTER ---------- */
.contact-band{background:var(--navy-mid); color:#fff;}
.contact-grid{display:grid; gap:36px;}
.contact-copy h2{font-size:clamp(26px,4.4vw,40px); max-width:14ch;}
.contact-copy p{color:rgba(255,255,255,.72); margin-top:14px; max-width:46ch;}
.contact-cta{margin-top:24px; display:flex; flex-wrap:wrap; gap:14px;}

.nap{background:rgba(255,255,255,.05); border:1px solid var(--navy-line); border-radius:var(--radius-md); padding:24px;}
.nap .row{display:flex; gap:14px; padding:12px 0; border-bottom:1px solid var(--navy-line);}
.nap .row:last-child{border-bottom:none;}
.nap svg{width:18px; height:18px; flex:none; color:var(--safety-orange); margin-top:2px;}
.nap .k{font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:rgba(255,255,255,.5);}
.nap .v{font-size:14.5px; font-weight:600; margin-top:2px;}
.nap .v a{border-bottom:1px solid transparent;}
.nap .v a:hover{border-color:currentColor;}

.social-row{display:flex; gap:10px; margin-top:18px;}
.social-row .img-slot{width:38px; height:38px; border-radius:50%; padding:0;}
.social-row .img-slot svg{width:16px; height:16px;}

footer.site-foot{background:var(--navy-deep); color:rgba(255,255,255,.55); padding:22px 0;}
.foot-row{display:flex; flex-direction:column; gap:6px; font-size:12.5px;}
@media (min-width:760px){
  .contact-grid{grid-template-columns:1.1fr 0.9fr;}
  .foot-row{flex-direction:row; justify-content:space-between;}
}

/* floating WhatsApp button */
.wa-float{
  position:fixed; right:18px; bottom:18px; z-index:60;
  background:#1FA855; color:#fff;
  display:flex; align-items:center; gap:10px;
  padding:13px 18px; border-radius:30px;
  font-weight:700; font-size:14px;
  box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.wa-float svg{width:20px; height:20px;}
.wa-float:hover{background:#188a45;}

/* scroll reveal */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease;}
.reveal.is-visible{opacity:1; transform:translateY(0);}

/* simple text link with arrow, used for "Read more" style cross-links */
.text-link{
  display:inline-flex; align-items:center; gap:6px;
  font-weight:700; font-size:14px; color:var(--signal-red); margin-top:18px;
}
.text-link svg{width:15px; height:15px;}
.text-link:hover{color:var(--signal-red-dark);}