/* ID CONSTRUCTIONS — stylesheet
   Design system: blueprint / technical drawing language for a construction company.
*/

:root{
  --ink: #0F0F0F;
  --ink-2: #1B1B1B;
  --limestone: #F2F2F0;
  --limestone-2: #E4E4E2;
  --concrete: #8A8A88;
  --steel: #5C5C5A;
  --signal: #EA5B0C;
  --signal-dark: #C94908;
  --charcoal: #232323;
  --white: #FFFFFF;
  --line: rgba(26,26,26,0.12);
  --line-light: rgba(242,242,240,0.18);

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

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--charcoal);
  background:var(--limestone);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--signal);
  display:inline-block;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(0,0,0,.05);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
  max-width:1440px;margin:0 auto;
  gap:36px;
}
.logo{
  display:flex;align-items:center;
  flex-shrink:0;
}
.logo-img{
  height:92px;
  width:auto;
  display:block;
}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:2px;list-style:none;margin:0 0 0 auto;padding:0;flex-wrap:nowrap;white-space:nowrap;}
.nav-links a{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.045em;
  text-transform:uppercase;
  color:var(--ink);
  padding:11px 13px;
  border-radius:2px;
  white-space:nowrap;
  transition:color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active{
  color:var(--white);
  background:var(--signal);
}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);font-size:24px;cursor:pointer;}

@media (max-width:980px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--white);
    max-height:0;overflow:hidden;
    border-bottom:1px solid var(--line);
    transition:max-height .25s ease;
  }
  .nav-links.open{max-height:400px;}
  .nav-links a{padding:14px 28px;border-top:1px solid var(--line);width:100%;}
  .nav-toggle{display:block;}
}

/* ---------- Hero (blueprint) ---------- */
.hero{
  position:relative;
  background:var(--white);
  color:var(--ink);
  padding:110px 0 90px;
  overflow:hidden;
  background-image:
    linear-gradient(rgba(15,15,15,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,15,15,0.06) 1px, transparent 1px);
  background-size:44px 44px;
}
.hero::before,.hero::after,
.hero .wrap::before,.hero .wrap::after{
  content:"";position:absolute;width:22px;height:22px;
  border:1px solid rgba(234,91,12,0.55);
}
.hero::before{top:28px;left:28px;border-right:0;border-bottom:0;}
.hero::after{top:28px;right:28px;border-left:0;border-bottom:0;}
.hero .wrap::before{bottom:28px;left:28px;border-right:0;border-top:0;position:fixed;display:none;}
.hero-inner{max-width:1180px;margin:0 auto;padding:0 28px;position:relative;}
.hero h1{
  font-size:clamp(34px,5.4vw,60px);
  max-width:16ch;
  color:var(--ink);
}
.hero p.lead{
  font-size:18px;max-width:52ch;color:rgba(15,15,15,0.75);margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px;}

.btn{
  font-family:var(--font-mono);
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  padding:14px 26px;border-radius:2px;
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s, background .15s, border-color .15s;
}
.btn-primary{background:var(--signal);color:var(--white);}
.btn-primary:hover{background:var(--signal-dark);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(15,15,15,0.35);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);background:rgba(15,15,15,0.05);}
.btn-dark{border-color:rgba(26,26,26,0.3);color:var(--ink);}
.btn-dark:hover{background:var(--ink);color:var(--white);}

.hero-coords{
  font-family:var(--font-mono);
  font-size:12px;color:rgba(15,15,15,0.58);
  border-top:1px dashed rgba(15,15,15,0.25);
  padding-top:16px;
  display:flex;gap:24px;flex-wrap:wrap;
}

/* Page header (non-home hero, smaller) */
.page-hero{
  background:var(--white);color:var(--ink);
  padding:64px 0 46px;
  background-image:
    linear-gradient(rgba(15,15,15,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,15,15,0.05) 1px, transparent 1px);
  background-size:40px 40px;
}
.page-hero h1{color:var(--ink);font-size:clamp(28px,4vw,42px);}

/* ---------- Sections ---------- */
section{padding:76px 0;}
.section-alt{background:var(--white);}
.section-tight{padding:56px 0;}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media (max-width:840px){.grid-2{grid-template-columns:1fr;gap:32px;}}

.card{
  background:var(--white);
  border:1px solid var(--line);
  padding:32px 28px;
  border-radius:3px;
}
.card-icon{
  width:44px;height:44px;
  border-radius:2px;
  background:var(--limestone-2);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  color:var(--signal);
}
.triad{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:720px){.triad{grid-template-columns:1fr;}}

/* Services list */
.service-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:780px){.service-list{grid-template-columns:1fr;}}
.service-item{background:var(--white);padding:30px 28px;}
.service-item h3{
  font-size:16px;font-family:var(--font-display);font-weight:700;
  display:flex;gap:10px;align-items:flex-start;
}
.service-item h3::before{
  content:"▪";color:var(--signal);flex-shrink:0;
}
.service-item p{margin:10px 0 0;color:var(--steel);font-size:15px;}

/* Certificates strip */
.certs{
  display:flex;gap:22px;flex-wrap:wrap;align-items:center;justify-content:center;
  padding-top:8px;
}
.certs img{
  height:64px;width:auto;object-fit:contain;
  filter:grayscale(1) opacity(0.6);
  transition:filter .2s;
}
.certs img:hover{filter:grayscale(0) opacity(1);}

/* Gallery */
.gallery{
  columns:3 260px;column-gap:14px;
}
.gallery a{display:block;margin-bottom:14px;break-inside:avoid;border-radius:2px;overflow:hidden;border:1px solid var(--line);}
.gallery img{width:100%;transition:transform .3s;}
.gallery a:hover img{transform:scale(1.04);}
@media (max-width:600px){.gallery{columns:1 260px;}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;}
@media (max-width:840px){.contact-grid{grid-template-columns:1fr;}}
.contact-line{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 0;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:15px;
}
.contact-line:first-child{border-top:none;}
.contact-line .label{color:var(--concrete);min-width:110px;text-transform:uppercase;font-size:11.5px;letter-spacing:.08em;padding-top:3px;}
.map-frame{border:1px solid var(--line);border-radius:3px;overflow:hidden;}
.map-frame iframe{width:100%;height:100%;min-height:380px;border:0;display:block;}
.social-row{display:flex;gap:12px;margin-top:22px;}
.social-row a{
  width:40px;height:40px;border-radius:2px;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,color .15s,border-color .15s;
}
.social-row a:hover{background:var(--ink);border-color:var(--ink);color:var(--white);}

/* Legal pages */
.legal-content{max-width:74ch;}
.legal-content h2{font-size:19px;margin-top:36px;}
.legal-content p{color:var(--charcoal);margin-bottom:16px;}
.legal-meta{font-family:var(--font-mono);font-size:12.5px;color:var(--concrete);margin-bottom:34px;}

/* CTA band */
.cta-band{
  background:var(--ink);color:var(--limestone);
  padding:64px 0;text-align:center;
}
.cta-band h2{color:var(--white);}
.cta-band p{color:rgba(242,242,240,0.8);max-width:52ch;margin:0 auto 30px;}
.cta-band .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer{background:var(--ink-2);color:rgba(242,242,240,0.75);padding:54px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px;}
@media (max-width:720px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-grid h4{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--signal);margin:0 0 16px;
}
.footer-grid a{display:block;padding:5px 0;color:rgba(242,242,240,0.75);font-size:14.5px;}
.footer-grid a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid rgba(242,242,240,0.15);
  padding-top:22px;
  font-family:var(--font-mono);font-size:12px;color:rgba(242,242,240,0.5);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}

/* 2026 site refresh: white header/hero, aligned navigation and responsive polish */
body{background:#fff;}
.site-header{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(15,15,15,.12);
  box-shadow:0 3px 18px rgba(15,15,15,.05);
  backdrop-filter:blur(12px);
}
.nav{
  max-width:none;
  width:100%;
  padding:14px clamp(18px,3vw,46px);
  gap:32px;
}
.logo{margin-right:auto;}
.logo-img{height:42px;}
.nav-links{margin-left:auto;gap:2px;flex-wrap:nowrap;align-items:center;}
.nav-links a{
  color:#202020;
  font-size:12px;
  padding:10px 12px;
  letter-spacing:.045em;
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:#111;}
.nav-toggle{color:#111;}
.hero{
  background:#fff;
  color:#202020;
  padding:96px 0 76px;
  background-image:
    linear-gradient(rgba(15,15,15,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,15,15,.045) 1px, transparent 1px);
}
.hero h1{color:#111;}
.hero p.lead{color:#4f4f4f;}
.hero .eyebrow{color:#222;}
.hero .eyebrow::before{background:#222;}
.hero-coords{color:#777;border-top-color:rgba(15,15,15,.2);}
.hero .btn-ghost{border-color:rgba(15,15,15,.35);color:#111;}
.hero .btn-ghost:hover{background:#111;color:#fff;border-color:#111;}
.page-hero{background:#fff;color:#222;border-bottom:1px solid var(--line);}
.page-hero h1{color:#111;}
.section-alt{background:#f6f6f4;}
.grid-2 img{width:100%;max-height:520px;object-fit:cover;}
.gallery img{aspect-ratio:4/3;object-fit:cover;}
.certs img{loading:lazy;}
@media (max-width:980px){
  .nav-links a{font-size:11px;padding:10px 8px;letter-spacing:.025em;}
  .logo-img{height:38px;}
}
@media (max-width:840px){
  .nav{padding:12px 18px;}
  .nav-links{background:#fff;border-bottom:1px solid rgba(15,15,15,.12);}
  .nav-links a{color:#222;padding:14px 22px;border-top:1px solid rgba(15,15,15,.08);}
  .hero{padding:74px 0 60px;}
}

@media (max-width:980px){.logo-img{height:66px}.nav{padding:10px 18px}}
@media (max-width:520px){.logo-img{height:54px}}

/* FINAL HEADER/HERO CORRECTION */
.site-header{background:#fff!important;border-bottom:1px solid rgba(15,15,15,.14)!important;}
.nav{max-width:1440px!important;width:100%!important;margin:0 auto!important;padding:12px 18px!important;display:flex!important;align-items:center!important;flex-wrap:nowrap!important;}
.logo{margin-right:28px!important;flex:0 0 auto!important;}
.logo-img{height:86px!important;width:auto!important;}
.nav-links{display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:flex-end!important;flex-wrap:nowrap!important;white-space:nowrap!important;margin-left:auto!important;gap:4px!important;position:static!important;max-height:none!important;overflow:visible!important;background:transparent!important;border:0!important;}
.nav-links li{display:block!important;white-space:nowrap!important;}
.nav-links a{display:block!important;white-space:nowrap!important;color:#111!important;background:transparent!important;font-size:12px!important;padding:11px 12px!important;border:0!important;}
.nav-links a:hover,.nav-links a.active{color:#fff!important;background:#ea5b0c!important;}
.hero{background-color:#fff!important;color:#111!important;}
.hero h1{color:#111!important;}
.hero p.lead{color:#4a4a4a!important;}
.hero-coords{color:#666!important;border-top-color:rgba(15,15,15,.22)!important;}
.page-hero{background-color:#fff!important;color:#111!important;}
.page-hero h1{color:#111!important;}
@media (max-width:1050px){
  .logo-img{height:62px!important;}
  .nav-toggle{display:block!important;}
  .nav-links{display:none!important;position:absolute!important;top:100%!important;left:0!important;right:0!important;flex-direction:column!important;background:#fff!important;border-bottom:1px solid rgba(15,15,15,.14)!important;}
  .nav-links.open{display:flex!important;}
  .nav-links a{width:100%!important;padding:14px 22px!important;border-top:1px solid rgba(15,15,15,.08)!important;}
}