/* ==========================================================================
   TechTeam Engineering — Shared Stylesheet
   Design system: "Blueprint / Steel Nameplate"
   -------------------------------------------------------------------------
   Palette:
     --color-bg        #F4F3EF  concrete white   (page background)
     --color-bg-alt    #EAE7DF  warm concrete     (alt section bg)
     --color-ink       #12181F  near-black steel  (headings / hero bg)
     --color-steel     #1C2733  deep steel blue   (dark sections)
     --color-steel-2   #2C3E50  lighter steel     (gradients / hover)
     --color-slate     #56626D  slate gray        (body copy on light)
     --color-line      #CFC9BC  hairline / rules
     --color-accent    #D4720A  safety orange     (accent, sparing)
     --color-accent-2  #B35F08  darker accent     (hover)
   ========================================================================== */

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

:root{
  --color-bg:#F4F3EF;
  --color-bg-alt:#EAE7DF;
  --color-ink:#12181F;
  --color-steel:#1C2733;
  --color-steel-2:#2C3E50;
  --color-slate:#56626D;
  --color-line:#CFC9BC;
  --color-line-dark:#3A4756;
  --color-accent:#D4720A;
  --color-accent-2:#B35F08;
  --color-white:#FFFFFF;

  --font-display:'Barlow Condensed', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container-w:1200px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--color-ink);
  background:var(--color-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.05;
  margin:0 0 .5em;
  letter-spacing:.01em;
}
p{ margin:0 0 1em; color:var(--color-slate); }
.container{
  width:100%;
  max-width:var(--container-w);
  margin:0 auto;
  padding:0 24px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--color-accent);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom:1em;
}
.eyebrow::before{
  content:'';
  width:22px;
  height:2px;
  background:var(--color-accent);
  display:inline-block;
}

/* ---------- Blueprint corner-bracket signature element ---------- */
.blueprint-frame{
  position:relative;
  background-repeat:no-repeat;
  background-image:
    linear-gradient(var(--color-accent), var(--color-accent)),
    linear-gradient(var(--color-accent), var(--color-accent)),
    linear-gradient(var(--color-accent), var(--color-accent)),
    linear-gradient(var(--color-accent), var(--color-accent)),
    linear-gradient(90deg, var(--color-accent), var(--color-accent)),
    linear-gradient(90deg, var(--color-accent), var(--color-accent)),
    linear-gradient(90deg, var(--color-accent), var(--color-accent)),
    linear-gradient(90deg, var(--color-accent), var(--color-accent));
  background-size:
    2px 22px, 2px 22px, 2px 22px, 2px 22px,
    22px 2px, 22px 2px, 22px 2px, 22px 2px;
  background-position:
    top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px,
    top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
  padding:10px;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--color-ink);
  border-bottom:1px solid var(--color-line-dark);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.logo{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.35rem;
  letter-spacing:.04em;
  color:var(--color-white);
  display:flex;
  flex-direction:column;
  line-height:1;
}
.logo span{
  font-family:var(--font-mono);
  font-weight:400;
  font-size:.6rem;
  letter-spacing:.28em;
  color:var(--color-accent);
  margin-top:4px;
}
.site-nav{
  display:flex;
  gap:2.2rem;
}
.site-nav a{
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#C7CCD1;
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:color .2s ease, border-color .2s ease;
}
.site-nav a:hover,
.site-nav a.active{
  color:var(--color-white);
  border-bottom-color:var(--color-accent);
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:38px;
  height:38px;
  background:transparent;
  border:1px solid var(--color-line-dark);
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{
  display:block;
  height:2px;
  background:var(--color-white);
}

@media (max-width:860px){
  .nav-toggle{ display:flex; }
  .site-nav{
    position:absolute;
    top:76px;
    left:0;
    right:0;
    background:var(--color-ink);
    flex-direction:column;
    gap:0;
    max-height:0;
    overflow:hidden;
    border-bottom:1px solid var(--color-line-dark);
    transition:max-height .3s ease;
  }
  .site-nav.open{ max-height:340px; }
  .site-nav a{
    padding:16px 24px;
    border-bottom:1px solid var(--color-line-dark);
    width:100%;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:14px 28px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{
  background:var(--color-accent);
  color:var(--color-white);
}
.btn-primary:hover{ background:var(--color-accent-2); }
.btn-outline{
  background:transparent;
  border-color:currentColor;
  color:var(--color-white);
}
.btn-outline:hover{ background:rgba(255,255,255,.1); }
.btn-outline-dark{
  background:transparent;
  border-color:var(--color-ink);
  color:var(--color-ink);
}
.btn-outline-dark:hover{ background:var(--color-ink); color:var(--color-white); }

/* ==========================================================================
   Hero (generic, reused/adapted per page)
   ========================================================================== */
.hero{
  position:relative;
  background:
    linear-gradient(180deg, rgba(18,24,31,.88), rgba(18,24,31,.94)),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,.05) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,.05) 40px),
    var(--color-ink);
  color:var(--color-white);
  padding:120px 0 100px;
}
.hero-inner{ max-width:760px; }
.hero .eyebrow{ color:var(--color-accent); }
.hero h1{
  font-size:clamp(2.6rem, 6vw, 4.6rem);
  color:var(--color-white);
  text-transform:uppercase;
}
.hero .subtitle{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.1rem, 2.4vw, 1.5rem);
  color:var(--color-accent);
  margin-bottom:1em;
  text-transform:uppercase;
  letter-spacing:.02em;
}
.hero p.lead{
  color:#C7CCD1;
  font-size:1.05rem;
  max-width:640px;
}
.hero-actions{
  display:flex;
  gap:1rem;
  margin-top:2rem;
  flex-wrap:wrap;
}

/* Nameplate stat strip inside hero */
.nameplate{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:3.5rem;
  border-top:1px solid var(--color-line-dark);
}
.nameplate-item{
  flex:1 1 160px;
  padding:1.4rem 1.6rem 0;
  border-right:1px solid var(--color-line-dark);
}
.nameplate-item:last-child{ border-right:none; }
.nameplate-item .num{
  font-family:var(--font-display);
  font-size:2.2rem;
  font-weight:700;
  color:var(--color-white);
  display:block;
}
.nameplate-item .label{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#8B95A0;
}

/* Small page hero used on interior pages */
.page-hero{
  background:var(--color-ink);
  color:var(--color-white);
  padding:80px 0 60px;
  background-image:
    linear-gradient(180deg, rgba(18,24,31,.9), rgba(18,24,31,.96)),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,.05) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,.05) 40px);
}
.page-hero h1{
  color:var(--color-white);
  font-size:clamp(2.2rem, 5vw, 3.4rem);
  text-transform:uppercase;
}
.breadcrumb{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#8B95A0;
  margin-bottom:1.4rem;
}
.breadcrumb a{ color:var(--color-accent); }
.breadcrumb a:hover{ text-decoration:underline; }

/* ==========================================================================
   Sections
   ========================================================================== */
section{ padding:88px 0; }
.section-alt{ background:var(--color-bg-alt); }
.section-dark{ background:var(--color-steel); color:var(--color-white); }
.section-dark h2, .section-dark h3{ color:var(--color-white); }
.section-dark p{ color:#C7CCD1; }
.section-dark .eyebrow{ color:var(--color-accent); }

.section-head{
  max-width:680px;
  margin-bottom:3rem;
}
.section-head h2{
  font-size:clamp(1.9rem, 4vw, 2.6rem);
  text-transform:uppercase;
}

/* ---------- Two column layout ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:center;
}
@media (max-width:860px){
  .split{ grid-template-columns:1fr; gap:2.4rem; }
}

/* ---------- Placeholder image box ---------- */
.placeholder-img{
  width:100%;
  aspect-ratio:4/3;
  background:
    repeating-linear-gradient(45deg, #DCD8CC, #DCD8CC 10px, #E7E3D7 10px, #E7E3D7 20px);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--color-slate);
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  padding:1rem;
}
.placeholder-img span{ max-width:220px; }
.placeholder-img.wide{ aspect-ratio:16/9; }
.placeholder-img.square{ aspect-ratio:1/1; }

/* ==========================================================================
   Cards — Projects / Turn-Key steps / Locations
   ========================================================================== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2rem;
}
@media (max-width:960px){ .card-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:640px){ .card-grid{ grid-template-columns:1fr; } }

.card{
  background:var(--color-white);
  border:1px solid var(--color-line);
  display:flex;
  flex-direction:column;
  height:100%;
}
.card-body{
  padding:1.8rem;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-body h3{ font-size:1.4rem; text-transform:uppercase; }
.card-body p{ flex:1; }
.card-link{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--color-accent);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-top:auto;
}
.card-link:hover{ text-decoration:underline; }
.card-tag{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--color-slate);
  margin-bottom:.6rem;
}

/* ---------- Numbered process steps (genuinely sequential -> numbers OK) ---------- */
.process-list{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2px;
  background:var(--color-line-dark);
  border:1px solid var(--color-line-dark);
}
@media (max-width:860px){ .process-list{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:560px){ .process-list{ grid-template-columns:1fr; } }
.process-step{
  background:var(--color-steel);
  padding:2rem 1.6rem;
}
.process-step .step-num{
  font-family:var(--font-display);
  font-size:2.6rem;
  font-weight:800;
  color:var(--color-accent);
  display:block;
  margin-bottom:.4rem;
}
.process-step h4{
  color:var(--color-white);
  text-transform:uppercase;
  font-size:1.05rem;
}
.process-step p{ margin:0; font-size:.92rem; }

/* ---------- Location grid ---------- */
.location-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2rem;
}
@media (max-width:960px){ .location-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:640px){ .location-grid{ grid-template-columns:1fr; } }

.location-card{
  position:relative;
  border:1px solid var(--color-line);
  background:var(--color-white);
}
.location-card .loc-photo{
  aspect-ratio:4/3;
}
.location-card .loc-body{ padding:1.6rem; }
.location-card .loc-country{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--color-accent);
}
.location-card h3{
  text-transform:uppercase;
  font-size:1.3rem;
  margin:.3rem 0 .8rem;
}

/* ==========================================================================
   Gallery grid (location pages)
   ========================================================================== */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1.5rem;
}
@media (max-width:860px){ .gallery-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:560px){ .gallery-grid{ grid-template-columns:1fr; } }

/* ---------- Feature list (key features / tech used) ---------- */
.feature-list{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:1.4rem 2.4rem;
}
@media (max-width:640px){ .feature-list{ grid-template-columns:1fr; } }
.feature-item{
  display:flex;
  gap:1rem;
  padding:1.2rem 0;
  border-top:1px solid var(--color-line);
}
.feature-item .marker{
  font-family:var(--font-mono);
  color:var(--color-accent);
  font-weight:600;
}
.feature-item h4{ font-size:1.05rem; text-transform:uppercase; margin:0 0 .3rem; }
.feature-item p{ margin:0; font-size:.92rem; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-grid{
  display:grid;
  gap:1.4rem;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.4rem;
}
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }

.field label{
  display:block;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--color-slate);
  margin-bottom:.5rem;
}
.field input,
.field textarea{
  width:100%;
  font-family:var(--font-body);
  font-size:.95rem;
  padding:.85rem 1rem;
  border:1px solid var(--color-line);
  background:var(--color-white);
  color:var(--color-ink);
}
.field textarea{ resize:vertical; min-height:140px; }
.field input:focus, .field textarea:focus{
  border-color:var(--color-accent);
}
.form-note{
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--color-slate);
  margin-top:.5rem;
}
.form-success{
  display:none;
  font-family:var(--font-mono);
  font-size:.85rem;
  color:#1C7A3C;
  border:1px solid #1C7A3C;
  padding:1rem 1.2rem;
  margin-top:1.2rem;
}
.form-success.visible{ display:block; }

/* ---------- Map placeholder ---------- */
.map-placeholder{
  width:100%;
  aspect-ratio:16/7;
  background:
    repeating-linear-gradient(0deg, #E2DECF, #E2DECF 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, #E2DECF, #E2DECF 1px, transparent 1px, transparent 40px),
    var(--color-bg-alt);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--color-slate);
  font-family:var(--font-mono);
  font-size:.8rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  border:1px solid var(--color-line);
}

/* ==========================================================================
   Global Footprint teaser (home page)
   ========================================================================== */
.footprint-teaser-list{
  display:flex;
  flex-wrap:wrap;
  border-top:1px solid var(--color-line-dark);
  border-bottom:1px solid var(--color-line-dark);
  margin-top:2rem;
}
.footprint-teaser-item{
  flex:1 1 200px;
  padding:1.4rem 1.6rem;
  border-right:1px solid var(--color-line-dark);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  transition:background .2s ease;
}
.footprint-teaser-item:hover{ background:rgba(255,255,255,.04); }
.footprint-teaser-item:last-child{ border-right:none; }
.footprint-teaser-item .country{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--color-accent);
  display:block;
  margin-top:.2rem;
}
.footprint-teaser-item h4{ margin:0; color:var(--color-white); font-size:1.15rem; text-transform:uppercase; }
.footprint-teaser-item .arrow{ color:var(--color-accent); font-family:var(--font-mono); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background:var(--color-ink);
  color:#C7CCD1;
  padding-top:64px;
}
.footer-inner{
  display:grid;
  grid-template-columns:2fr 1fr 1.4fr;
  gap:3rem;
  padding-bottom:48px;
  border-bottom:1px solid var(--color-line-dark);
}
@media (max-width:760px){
  .footer-inner{ grid-template-columns:1fr; gap:2rem; }
}
.footer-col h3{ color:var(--color-white); font-size:1.3rem; text-transform:uppercase; }
.footer-col h4{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--color-accent);
  margin-bottom:1rem;
}
.footer-col a{
  display:block;
  padding:.35rem 0;
  color:#C7CCD1;
}
.footer-col a:hover{ color:var(--color-white); }
.footer-col p{ color:#8B95A0; }
.footer-bottom{
  padding:24px 0;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.04em;
  color:#8B95A0;
  text-align:center;
}

/* ==========================================================================
   Utility
   ========================================================================== */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-lg{ margin-top:3rem; }
.center-actions{ display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; }