/* ============================================================
   HEADWAY SOLUTIONS — stylesheet
   Palette: charcoal ink / warm paper / signal orange / steel / concrete
   ============================================================ */

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

:root{
  --ink:        #232326;
  --ink-soft:   #3c3c40;
  --paper:      #F6F4EC;
  --paper-2:    #EFEBE0;
  --orange:     #F4801E;
  --orange-dark:#D96C10;
  --steel:      #6B6F76;
  --concrete:   #E8E4D9;
  --line:       #D9D3C4;
  --white:      #FFFFFF;

  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --max: 1180px;
  --radius: 4px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family: var(--display);
  margin:0 0 .5em 0;
  line-height:1.12;
  letter-spacing:-0.01em;
  color: var(--ink);
}
p{ margin:0 0 1em 0; }
ul{ margin:0; padding:0; list-style:none; }
.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
section{ padding: 88px 0; }
@media (max-width: 720px){
  section{ padding: 56px 0; }
  .wrap{ padding: 0 20px; }
}

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

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
  html{ scroll-behavior: auto; }
}

/* ---------- utility type ---------- */
.eyebrow-plain{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel);
}
.lede{
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ============================================================
   SIGNATURE ELEMENT: exhibitor badge
   A small rotated tag styled like a trade-show exhibitor pass —
   dashed die-cut edge + lanyard punch hole — used as the section
   label motif across the whole site.
   ============================================================ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background: var(--white);
  border: 1.5px dashed var(--ink);
  border-radius: 3px;
  padding: 7px 16px 7px 30px;
  position:relative;
  transform: rotate(-2deg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  box-shadow: 3px 4px 0 rgba(35,35,38,0.08);
}
.badge::before{
  content:"";
  position:absolute;
  left:10px;
  top:50%;
  transform: translateY(-50%);
  width:8px;
  height:8px;
  border-radius:50%;
  background: var(--paper);
  border: 1.5px solid var(--ink);
}
.badge em{
  font-style:normal;
  color: var(--orange-dark);
}
.badge.on-dark{
  background: var(--ink);
  color: var(--paper);
  border-color: var(--orange);
}
.badge.on-dark::before{ background: var(--ink); border-color: var(--orange); }
.badge.on-dark em{ color: var(--orange); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(246,244,236,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav{
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 28px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 24px;
}
.nav .brand img{ height: 34px; width:auto; }
.nav-links{ display:flex; gap: 30px; align-items:center; }
.nav-links a{
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active{
  color: var(--ink);
  border-bottom-color: var(--orange);
}
.nav-cta{
  background: var(--ink);
  color: var(--paper) !important;
  padding: 10px 18px;
  border-radius: 3px;
  font-weight:600;
}
.nav-cta:hover{ background: var(--orange-dark); color:var(--white) !important; }
.nav-toggle{ display:none; }

@media (max-width: 860px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    padding: 18px 20px 24px;
    gap: 16px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:40px; height:40px;
    background:none; border:1.5px solid var(--ink);
    border-radius:3px; cursor:pointer;
  }
  .nav-toggle span{
    display:block; width:18px; height:2px; background:var(--ink);
    box-shadow: 0 6px 0 var(--ink), 0 -6px 0 var(--ink);
  }
}

/* ============================================================
   HERO — blueprint grid
   ============================================================ */
.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(rgba(246,244,236,0.86), rgba(246,244,236,0.94)),
    repeating-linear-gradient(0deg, rgba(35,35,38,0.07) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(35,35,38,0.07) 0 1px, transparent 1px 40px);
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--line);
}
.hero-inner{ max-width: 760px; }
.hero h1{
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-top: 22px;
}
.hero h1 .accent{ color: var(--orange-dark); }
.hero .lede{ margin-top: 18px; margin-bottom: 32px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--body);
  font-weight:600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 3px;
  border: 1.5px solid var(--ink);
  cursor:pointer;
  transition: transform .15s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--orange-dark); border-color: var(--orange-dark); color:var(--white); }
.btn-ghost{ background: transparent; color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }
.btn-orange{ background: var(--orange); border-color: var(--orange); color: var(--white); }
.btn-orange:hover{ background: var(--orange-dark); border-color:var(--orange-dark); }

.trust-strip{
  display:flex; flex-wrap:wrap; gap: 10px 28px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.trust-strip .item{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--steel);
  display:flex; align-items:center; gap:8px;
}
.trust-strip .item::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background: var(--orange);
  flex-shrink:0;
}

/* ============================================================
   SECTION HEADS
   ============================================================ */
.section-head{ max-width: 640px; margin-bottom: 44px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); margin-top:16px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ============================================================
   HOME — services grid
   ============================================================ */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 860px){
  .grid-3, .grid-2{ grid-template-columns: 1fr; }
}

.card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  position:relative;
}
.card .num{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--orange-dark);
  letter-spacing: .1em;
}
.card h3{ font-size: 1.25rem; margin-top:10px; }
.card p{ color: var(--ink-soft); font-size: 15px; margin-bottom:0; }
.card-dark{ background: var(--ink); color: var(--paper); border-color: var(--ink); }
.card-dark h3{ color: var(--white); }
.card-dark p{ color: #C9C7C1; }
.card-dark .num{ color: var(--orange); }

/* service icon mark */
.mark{
  width:44px; height:44px;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 14px;
  background: var(--paper);
}
.mark svg{ width:22px; height:22px; }

/* ============================================================
   PROCESS STRIP (about + home)
   ============================================================ */
.process{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  background: var(--white);
}
.process .step{
  padding: 28px 22px;
  border-right: 1px dashed var(--line);
  position:relative;
}
.process .step:last-child{ border-right:none; }
.process .step .tag{
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--steel);
  letter-spacing:.08em;
  text-transform:uppercase;
}
.process .step h4{ font-size:1.05rem; margin-top:8px; }
.process .step p{ font-size:14px; color:var(--ink-soft); margin-bottom:0; }
@media (max-width: 860px){
  .process{ grid-template-columns: 1fr; }
  .process .step{ border-right:none; border-bottom:1px dashed var(--line); }
  .process .step:last-child{ border-bottom:none; }
}

/* ============================================================
   PORTFOLIO STRIP / GRID
   ============================================================ */
.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 960px){ .gallery{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .gallery{ grid-template-columns: 1fr; } }

.gallery-item{
  position:relative;
  overflow:hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  cursor:pointer;
  background: var(--concrete);
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-cap{
  position:absolute; left:0; right:0; bottom:0;
  padding: 10px 12px 9px;
  background: linear-gradient(0deg, rgba(35,35,38,0.86), rgba(35,35,38,0));
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing:.03em;
  opacity:0;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease;
}
.gallery-item:hover .gallery-cap{ opacity:1; transform:translateY(0); }

/* lightbox */
.lightbox{
  position:fixed; inset:0; z-index:1000;
  background: rgba(20,20,22,0.94);
  display:none;
  align-items:center; justify-content:center;
  padding: 40px 20px;
}
.lightbox.open{ display:flex; }
.lightbox img{
  max-width: 92vw; max-height: 80vh;
  border: 1px solid rgba(255,255,255,0.15);
}
.lightbox-cap{
  position:absolute; bottom: 26px; left:0; right:0;
  text-align:center; color:#E9E7E0;
  font-family: var(--mono); font-size:13px; letter-spacing:.04em;
}
.lightbox-close, .lightbox-nav{
  position:absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color:#fff;
  width:44px; height:44px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  font-size:20px;
}
.lightbox-close{ top:24px; right:24px; }
.lightbox-nav.prev{ left:24px; top:50%; transform:translateY(-50%); }
.lightbox-nav.next{ right:24px; top:50%; transform:translateY(-50%); }
@media (max-width:640px){
  .lightbox-nav{ width:38px; height:38px; }
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 56px 48px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 30px;
  flex-wrap:wrap;
}
.cta-band h2{ color: var(--white); font-size: clamp(1.5rem,3vw,2rem); margin:0; max-width:520px; }
.cta-band .badge{ margin-bottom:14px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 56px 0 30px;
  margin-top: 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width:860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-grid img{ height:30px; margin-bottom:14px; }
.footer-grid p{ font-size:14px; color: var(--steel); max-width: 32ch; }


.footer-col h5{
  font-family: var(--mono);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color: var(--steel);
  margin-bottom:14px;
}
.footer-col a, .footer-col li{
  display:block;
  font-size:14.5px;
  color: var(--ink-soft);
  margin-bottom:10px;
}
.footer-col a:hover{ color: var(--orange-dark); }
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-family: var(--mono);
  font-size:12px;
  color: var(--steel);
}


/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero{
  padding: 64px 0 48px;
  background:
    linear-gradient(rgba(246,244,236,0.9), rgba(246,244,236,0.96)),
    repeating-linear-gradient(90deg, rgba(35,35,38,0.06) 0 1px, transparent 1px 40px);
  border-bottom: 1px solid var(--line);
}
.page-hero h1{ font-size: clamp(2rem, 4vw, 2.8rem); margin-top:16px; }
.page-hero .lede{ margin-top:14px; }
.breadcrumb{
  font-family: var(--mono);
  font-size:12px;
  color: var(--steel);
  margin-bottom: 18px;
}
.breadcrumb a:hover{ color: var(--orange-dark); }

/* ============================================================
   ABOUT PAGE specifics
   ============================================================ */
.about-split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
@media (max-width: 860px){ .about-split{ grid-template-columns:1fr; } }
.about-split img{
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.value-list li{
  display:flex; gap:14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}
.value-list li:last-child{ border-bottom:none; }
.value-list .dot{
  font-family: var(--mono);
  color: var(--orange-dark);
  font-weight:700;
  flex-shrink:0;
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.service-block{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
  align-items:start;
}
.service-block:last-child{ border-bottom:none; }
@media (max-width:860px){ .service-block{ grid-template-columns:1fr; gap:20px; } }
.service-block .badge{ margin-bottom:18px; }
.service-block h3{ font-size: 1.7rem; }
.service-list{ margin-top: 18px; }
.service-list li{
  padding: 10px 0 10px 22px;
  position:relative;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.service-list li:last-child{ border-bottom:none; }
.service-list li::before{
  content:"→";
  position:absolute; left:0; top:9px;
  color: var(--orange-dark);
  font-family: var(--mono);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
}
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info .row{
  display:flex; gap:14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}
.contact-info .row:first-child{ padding-top:0; }
.contact-info .row h5{
  font-family: var(--mono);
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color: var(--steel);
  margin:0 0 4px;
}
.contact-info .row p{ margin:0; font-size:15.5px; }
.contact-info .row a:hover{ color: var(--orange-dark); }

form.card{ display:flex; flex-direction:column; gap:16px; }
.field label{
  display:block;
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color: var(--steel);
  margin-bottom: 6px;
}
.field input, .field textarea, .field select{
  width:100%;
  font-family: var(--body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: var(--ink);
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .field-row{ grid-template-columns:1fr; } }
.form-note{ font-size:13px; color: var(--steel); }

/* map */
.map-wrap{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  margin-top: 40px;
}
.map-wrap iframe{ width:100%; height:340px; border:0; display:block; }


/* Whatsapp float */
.wa-float{
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  background: #25D366;
  width: 56px; height:56px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}
.wa-float svg{ width:28px; height:28px; fill:#fff; }
.wa-float:hover{ filter: brightness(1.08); }

/* ============================================================
   SOCIAL ICONS
   ============================================================ */
.social-row{
  display:flex;
  gap: 10px;
  margin-top: 18px;
}
.social-row a{
  width: 38px; height: 38px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  background: var(--white);
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
  flex-shrink:0;
}
.social-row a svg{ width:17px; height:17px; fill: var(--ink); transition: fill .15s ease; }
.social-row a:hover{
  background: var(--orange);
  border-color: var(--orange);
  transform: translateY(-2px);
}
.social-row a:hover svg{ fill: var(--white); }
.social-row.on-paper-2 a{ background: var(--paper); }