/* ============================================================
   IMDAD TECHNICAL SERVICES — stylesheet
   Design language: industrial navy + safety-amber, condensed
   display type, torn/jagged "demolition edge" dividers, and a
   diagonal hazard-stripe motif used sparingly as the signature.
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --navy-deep:#0A1830;
  --navy-mid:#12264A;
  --navy-line:#233F6B;
  --amber:#F4A81D;
  --amber-dark:#D6890A;
  --concrete:#EEEAE2;
  --concrete-dark:#DED8CC;
  --steel:#5B6472;
  --white:#FFFFFF;
  --ink:#0F1620;

  --font-display:'Oswald', sans-serif;
  --font-body:'Work Sans', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1200px;
  --radius:4px;
  --shadow-soft:0 10px 30px rgba(10,24,48,0.12);
  --shadow-hard:0 4px 0 rgba(0,0,0,0.15);

  --stripe: repeating-linear-gradient(
    135deg,
    var(--amber) 0px, var(--amber) 18px,
    var(--navy-deep) 18px, var(--navy-deep) 36px
  );
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,select,textarea{font-family:inherit;font-size:1rem;}
h1,h2,h3,h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:0.02em;line-height:1.15;color:var(--navy-deep);}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--navy{background:var(--navy-deep);color:var(--white);}
.section--navy h2, .section--navy h3{color:var(--white);}
.section--concrete{background:var(--concrete);}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);
  font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--amber-dark);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:'';width:26px;height:3px;background:var(--amber);display:inline-block;}
.section--navy .eyebrow, .section--dark .eyebrow{color:var(--amber);}

h2.h-lg{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px;}
p.lede{font-size:1.1rem;color:var(--steel);max-width:640px;}
.section--navy p.lede{color:#C4CEDD;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;
  font-family:var(--font-display);
  font-size:0.95rem;letter-spacing:0.06em;text-transform:uppercase;
  border-radius:2px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--amber);color:var(--navy-deep);
  box-shadow: var(--shadow-hard);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 0 rgba(0,0,0,0.15);}
.btn-ghost{
  background:transparent;color:var(--white);
  border:2px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}
.btn-dark{background:var(--navy-deep);color:var(--white);box-shadow:var(--shadow-hard);}
.btn-dark:hover{transform:translateY(-2px);background:var(--navy-mid);}
.btn-block{width:100%;justify-content:center;}

/* ---------- Header ---------- */
.topbar{
  background:var(--navy-deep);color:#B9C4D6;
  font-size:0.82rem;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:8px;padding-bottom:8px;
  flex-wrap:wrap;gap:6px;
}
.topbar-item{display:inline-flex;align-items:center;gap:6px;}
.topbar a{transition:color .15s;}
.topbar a:hover{color:var(--amber);}
.topbar-right{display:flex;gap:20px;flex-wrap:wrap;}

.navwrap{
  background:var(--white);
  position:sticky;top:0;z-index:200;
  box-shadow:0 2px 14px rgba(10,24,48,0.08);
}
.navbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:46px;height:46px;flex:0 0 auto;
  background:var(--navy-deep);
  clip-path:polygon(0 0,100% 0,100% 78%,78% 100%,0 100%);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:26px;height:26px;}
.brand-text{line-height:1.05;}
.brand-text strong{
  display:block;font-family:var(--font-display);
  font-size:1.15rem;letter-spacing:0.03em;color:var(--navy-deep);
}
.brand-text span{
  display:block;font-family:var(--font-mono);
  font-size:0.62rem;letter-spacing:0.16em;color:var(--amber-dark);
  text-transform:uppercase;
}

.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links li a{
  display:block;padding:10px 16px;
  font-family:var(--font-display);
  font-size:0.92rem;letter-spacing:0.03em;text-transform:uppercase;
  color:var(--navy-mid);
  border-bottom:3px solid transparent;
  transition:color .15s, border-color .15s;
}
.nav-links li a:hover, .nav-links li a.active{
  color:var(--amber-dark);border-color:var(--amber);
}
.nav-cta{margin-left:8px;}
.nav-actions{display:flex;align-items:center;gap:14px;}

.hamburger{
  display:none;flex-direction:column;gap:5px;
  width:30px;padding:6px;
}
.hamburger span{display:block;width:100%;height:3px;background:var(--navy-deep);transition:.2s;}
.hamburger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;}
.hamburger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--navy-deep);
  color:var(--white);
  overflow:hidden;
  padding:110px 0 150px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 82% 18%, rgba(244,168,29,0.18), transparent 40%),
    linear-gradient(180deg, rgba(10,24,48,0.2), rgba(10,24,48,0.85));
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;
}
.hero-copy .eyebrow{color:var(--amber);}
.hero h1{
  font-size:clamp(2.4rem,5vw,3.7rem);
  color:var(--white);
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;color:var(--amber);
}
.hero p.lede{color:#C9D3E2;margin-bottom:32px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;}
.hero-stat b{
  display:block;font-family:var(--font-display);font-size:1.9rem;color:var(--amber);
}
.hero-stat span{font-size:0.78rem;color:#B9C4D6;text-transform:uppercase;letter-spacing:0.08em;}

.hero-art{position:relative;z-index:2;}
.hero-art svg{width:100%;height:auto;}

/* jagged demolition-edge divider (signature) */
.edge{
  position:relative;height:64px;width:100%;
  background:var(--white);
}
.edge svg{position:absolute;top:-1px;left:0;width:100%;height:66px;}
.edge--flip svg{transform:scaleY(-1);top:auto;bottom:-1px;}

/* hazard corner marker */
.hazard-mark{
  width:52px;height:10px;background:var(--stripe);
  margin-bottom:18px;border-radius:1px;
}

/* ---------- Service cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}

.card{
  background:var(--white);
  border:1px solid var(--concrete-dark);
  padding:32px 26px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position:relative;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);border-color:var(--amber);}
.card-icon{
  width:56px;height:56px;
  background:var(--navy-deep);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  clip-path:polygon(0 0,100% 0,100% 78%,78% 100%,0 100%);
}
.card-icon svg{width:28px;height:28px;stroke:var(--amber);}
.card h3{font-size:1.15rem;margin-bottom:10px;color:var(--navy-deep);}
.card p{color:var(--steel);font-size:0.95rem;}
.card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-family:var(--font-display);font-size:0.82rem;letter-spacing:0.05em;
  text-transform:uppercase;color:var(--amber-dark);
}

/* ---------- Why choose us ---------- */
.check-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:11px 0;border-bottom:1px solid rgba(255,255,255,0.08);
  font-size:0.98rem;
}
.check-list li:last-child{border-bottom:none;}
.check-list svg{flex:0 0 auto;width:20px;height:20px;stroke:var(--amber);margin-top:2px;}

.about-media{position:relative;}
.about-media img{width:100%;border:6px solid var(--white);box-shadow:var(--shadow-soft);}
.about-media .tag{
  position:absolute;bottom:-18px;left:-18px;
  background:var(--amber);color:var(--navy-deep);
  padding:14px 20px;
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:0.04em;
  box-shadow:var(--shadow-hard);
}

/* ---------- Stats strip ---------- */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--navy-mid);color:var(--white);
}
.stats-strip div{
  padding:34px 20px;text-align:center;
  border-right:1px solid rgba(255,255,255,0.1);
}
.stats-strip div:last-child{border-right:none;}
.stats-strip b{display:block;font-family:var(--font-display);font-size:2.1rem;color:var(--amber);}
.stats-strip span{font-size:0.78rem;text-transform:uppercase;letter-spacing:0.08em;color:#C4CEDD;}

/* ---------- Projects / gallery ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:38px;}
.filter-btn{
  padding:10px 20px;border:2px solid var(--navy-deep);
  font-family:var(--font-display);letter-spacing:0.04em;text-transform:uppercase;font-size:0.85rem;
  color:var(--navy-deep);transition:.18s;
}
.filter-btn.active,.filter-btn:hover{background:var(--navy-deep);color:var(--white);}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.gallery-item{
  position:relative;overflow:hidden;
  aspect-ratio:4/3;
  background:var(--navy-mid);
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-caption{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(0deg, rgba(10,24,48,0.92), transparent);
  color:var(--white);padding:18px 18px 14px;
}
.gallery-caption b{
  display:block;font-family:var(--font-display);letter-spacing:0.03em;
  text-transform:uppercase;font-size:0.95rem;
}
.gallery-caption span{font-size:0.75rem;color:var(--amber);text-transform:uppercase;letter-spacing:0.1em;}

/* before / after slider (signature interactive) */
.ba-slider{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  border:6px solid var(--white);box-shadow:var(--shadow-soft);
  user-select:none;max-width:720px;margin:0 auto;
}
.ba-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.ba-slider .ba-after{position:absolute;inset:0;overflow:hidden;width:50%;}
.ba-slider .ba-after img{width:var(--ba-img-w,720px);max-width:none;height:100%;}
.ba-label{
  position:absolute;top:14px;
  background:var(--navy-deep);color:var(--white);
  font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.1em;
  padding:5px 12px;text-transform:uppercase;
}
.ba-label.before{left:14px;}
.ba-label.after{right:14px;background:var(--amber);color:var(--navy-deep);}
.ba-handle{
  position:absolute;top:0;bottom:0;left:50%;width:0;
  transform:translateX(-1px);
}
.ba-handle::before{
  content:'';position:absolute;top:0;bottom:0;left:0;width:3px;background:var(--white);
}
.ba-handle-btn{
  position:absolute;top:50%;left:0;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;
  background:var(--amber);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(0,0,0,0.35);
}
.ba-range{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0;cursor:ew-resize;margin:0;
}

/* ---------- Testimonial / CTA band ---------- */
.cta-band{
  background:var(--amber);color:var(--navy-deep);
  padding:44px 0;
}
.cta-band .container{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band h3{font-size:1.6rem;color:var(--navy-deep);margin-bottom:4px;}
.cta-band p{color:rgba(10,24,48,0.75);}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{
  font-family:var(--font-display);font-size:0.78rem;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--steel);
}
.field input,.field select,.field textarea{
  padding:13px 14px;border:1.5px solid var(--concrete-dark);border-radius:2px;
  background:var(--white);color:var(--ink);transition:border-color .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--amber-dark);}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#C0392B;}
.field-error{font-size:0.78rem;color:#C0392B;display:none;}
.field.has-error .field-error{display:block;}
.form-note{font-size:0.8rem;color:var(--steel);margin-top:6px;}
.form-success{
  display:none;background:#e6f5ea;border:1px solid #2f9e57;color:#1c6b39;
  padding:16px 18px;margin-bottom:18px;font-size:0.92rem;
}
.form-success.show{display:block;}

/* ---------- Contact info blocks ---------- */
.contact-info-list li{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 0;border-bottom:1px solid var(--concrete-dark);
}
.contact-info-list li:last-child{border-bottom:none;}
.contact-info-list .ci-icon{
  width:44px;height:44px;flex:0 0 auto;
  background:var(--navy-deep);display:flex;align-items:center;justify-content:center;
  clip-path:polygon(0 0,100% 0,100% 78%,78% 100%,0 100%);
}
.contact-info-list svg{width:20px;height:20px;stroke:var(--amber);}
.contact-info-list b{display:block;font-family:var(--font-display);letter-spacing:0.02em;color:var(--navy-deep);}
.contact-info-list span{color:var(--steel);font-size:0.92rem;}
.social-row{display:flex;gap:12px;margin-top:20px;}
.social-row a{
  width:42px;height:42px;border-radius:50%;
  background:var(--navy-deep);display:flex;align-items:center;justify-content:center;
  transition:background .15s;
}
.social-row a:hover{background:var(--amber);}
.social-row svg{width:18px;height:18px;stroke:var(--white);}
.social-row a:hover svg{stroke:var(--navy-deep);}

.map-frame{border:6px solid var(--white);box-shadow:var(--shadow-soft);width:100%;height:340px;}

/* ---------- Breadcrumb / page header ---------- */
.page-hero{
  background:var(--navy-deep);color:var(--white);
  padding:64px 0 46px;position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:var(--stripe);opacity:0.06;
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:var(--white);font-size:clamp(2rem,4vw,2.8rem);}
.breadcrumb{
  margin-top:10px;font-family:var(--font-mono);font-size:0.8rem;letter-spacing:0.06em;
  color:#B9C4D6;
}
.breadcrumb a{color:#B9C4D6;}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb .sep{margin:0 8px;color:var(--amber);}

/* ---------- Values / mission blocks ---------- */
.value-row{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--concrete-dark);}
.value-row:last-child{border-bottom:none;}
.value-icon{
  width:48px;height:48px;flex:0 0 auto;background:var(--concrete);
  display:flex;align-items:center;justify-content:center;
}
.value-icon svg{width:24px;height:24px;stroke:var(--navy-deep);}
.value-row h4{font-size:1.05rem;margin-bottom:4px;}
.value-row p{color:var(--steel);font-size:0.93rem;}

/* ---------- Team / process ---------- */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.process-step{
  padding:30px 24px;border-right:1px solid var(--concrete-dark);position:relative;
}
.process-step:last-child{border-right:none;}
.process-step .pstep-index{
  font-family:var(--font-mono);color:var(--amber-dark);font-size:0.78rem;letter-spacing:0.1em;
  margin-bottom:12px;display:block;
}
.process-step h4{font-size:1rem;margin-bottom:8px;}
.process-step p{font-size:0.88rem;color:var(--steel);}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#B9C4D6;padding-top:0;}
.footer-top{padding:70px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:var(--white);}
.footer-brand p{font-size:0.9rem;color:#9AA7BC;max-width:280px;}
.footer-col h5{
  font-family:var(--font-display);color:var(--white);letter-spacing:0.05em;
  text-transform:uppercase;font-size:0.95rem;margin-bottom:18px;
}
.footer-col li{margin-bottom:11px;font-size:0.9rem;}
.footer-col a:hover{color:var(--amber);}
.footer-col .fi-row{display:flex;gap:10px;align-items:flex-start;}
.footer-col svg{width:16px;height:16px;stroke:var(--amber);flex:0 0 auto;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:22px 0;font-size:0.82rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.footer-bottom a:hover{color:var(--amber);}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;right:24px;bottom:24px;z-index:300;
  width:48px;height:48px;background:var(--amber);color:var(--navy-deep);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-hard);opacity:0;pointer-events:none;
  transform:translateY(10px);transition:.25s;
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top svg{width:20px;height:20px;}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float{
  position:fixed;left:24px;bottom:24px;z-index:300;
  background:#25D366;color:#fff;
  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);
  animation:pulse 2.4s infinite;
}
.whatsapp-float svg{width:28px;height:28px;fill:#fff;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,0.5);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- Utility ---------- */
.text-center{text-align:center;margin-left:auto;margin-right:auto;}
.mt-40{margin-top:40px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .process-row{grid-template-columns:repeat(2,1fr);}
  .process-step{border-right:none;border-bottom:1px solid rgba(255,255,255,0.1);}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .stats-strip div:nth-child(2){border-right:none;}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1;max-width:360px;margin:0 auto 20px;}
  .two-col,.grid-2{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
}
@media (max-width:820px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
    background:var(--white);flex-direction:column;align-items:stretch;
    padding:100px 28px 28px;gap:4px;
    transform:translateX(100%);transition:transform .3s ease;
    box-shadow:-10px 0 30px rgba(0,0,0,0.15);
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links li a{padding:14px 4px;border-bottom:1px solid var(--concrete-dark);}
  .nav-cta{margin-left:0;margin-top:14px;}
  .hamburger{display:flex;}
  .nav-actions .btn-primary{display:none;}
}
@media (max-width:760px){
  .grid-3,.grid-4,.gallery{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .process-row{grid-template-columns:1fr;}
  .filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;}
}
@media (max-width:560px){
  .section{padding:60px 0;}
  .grid-3,.grid-4,.gallery{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .stats-strip{grid-template-columns:1fr 1fr;}
  .cta-band .container{flex-direction:column;align-items:flex-start;}
  .topbar .container{justify-content:center;text-align:center;}
  .topbar-right{justify-content:center;width:100%;}
}