/* =========================================================
   ALNSYM ALHADY TECHNICAL SERVICES — stylesheet
   Design system: "Refrigerant Line" — a dashed pipeline
   threads through every section like a schematic cooling loop.
   Brand palette: navy / orange / WhatsApp-green.
   ========================================================= */

:root{
  /* --- colour tokens (ALNSYM ALHADY brand: navy / orange / whatsapp-green) --- */
  --ink:        #0A1B3D;   /* primary navy */
  --steel:      #0F2455;   /* secondary dark panel */
  --steel-2:    #16306B;   /* lighter navy panel */
  --cyan:       #25D366;   /* WhatsApp green accent / secondary buttons */
  --cyan-light: #6FE39A;
  --blue:       #1149A3;   /* brand blue (logo swirl) */
  --blue-light: #4C86E0;
  --copper:     #F0680A;   /* brand orange (primary accent) */
  --copper-light:#FF8A3D;
  --frost:      #F3F6FC;   /* light background */
  --frost-2:    #E8EEF9;
  --paper:      #FFFFFF;
  --ink-text:   #16233F;
  --mute-text:  #57647E;
  --line:       #DDE4F1;

  /* --- type --- */
  --f-display: 'Oswald', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --radius: 4px;
  --shadow-lg: 0 20px 50px -20px rgba(11,30,40,0.35);
  --shadow-sm: 0 6px 16px -8px rgba(11,30,40,0.25);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink-text);
  background:var(--frost);
  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;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

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

/* =========== eyebrow / section labels =========== */
.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--copper);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;background:var(--copper);
  display:inline-block;
}
.section-head{margin-bottom:44px;}
.section-head h2{
  font-family:var(--f-display);
  font-weight:600;
  text-transform:uppercase;
  font-size:clamp(28px,4vw,40px);
  letter-spacing:.01em;
  margin:0 0 14px;
  color:var(--ink);
}
.section-head p{color:var(--mute-text);font-size:17px;margin:0;}
.on-dark .section-head h2{color:var(--paper);}
.on-dark .section-head p{color:#AFC4CB;}

/* =========== pipeline divider (signature motif) =========== */
.pipeline{
  position:relative;
  height:34px;
  overflow:hidden;
}
.pipeline svg{width:100%;height:100%;display:block;}
.pipeline .flow-line{
  stroke:var(--copper);
  stroke-width:2;
  stroke-dasharray:10 8;
  fill:none;
  animation:flow 3.2s linear infinite;
}
.pipeline .joint{fill:var(--copper);}
.pipeline.on-light .flow-line{stroke:#C1723A;}
@keyframes flow{
  to{stroke-dashoffset:-36;}
}

/* =========== top utility bar =========== */
.topbar{
  background:var(--ink);
  color:#B9CBD1;
  font-family:var(--f-mono);
  font-size:12.5px;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:9px;padding-bottom:9px;
  gap:16px;
  flex-wrap:wrap;
}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap;}
.topbar a{color:#DCEBEE;}
.topbar a:hover{color:var(--cyan-light);}
.topbar .tb-badge{
  color:var(--copper-light);
  letter-spacing:.08em;
}

/* =========== header =========== */
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,30,40,0.97);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--f-display);
  color:var(--paper);
  font-size:21px;
  letter-spacing:.02em;
  text-transform:uppercase;
  font-weight:600;
}
.brand .gauge-mark{
  width:34px;height:34px;flex:none;
}
.brand small{
  display:block;
  font-family:var(--f-mono);
  font-size:9.5px;
  letter-spacing:.16em;
  color:var(--cyan-light);
  font-weight:400;
  text-transform:uppercase;
  margin-top:1px;
}
nav.main-nav ul{display:flex;gap:30px;}
nav.main-nav a{
  color:#CFE0E4;
  font-size:14.5px;
  font-weight:500;
  position:relative;
  padding:6px 0;
}
nav.main-nav a:hover{color:var(--paper);}
nav.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--cyan);transition:width .2s ease;
}
nav.main-nav a:hover::after{width:100%;}

.header-ctas{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;
  font-size:14px;font-weight:600;
  border-radius:var(--radius);
  border:1px solid transparent;
  white-space:nowrap;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn svg{width:16px;height:16px;flex:none;}
.btn:hover{transform:translateY(-1px);}
.btn-copper{
  background:var(--copper);
  color:#fff;
  box-shadow:0 8px 20px -8px rgba(193,114,58,0.6);
}
.btn-copper:hover{background:var(--copper-light);}
.btn-cyan{
  background:var(--cyan);
  color:#fff;
  box-shadow:0 8px 20px -8px rgba(37,211,102,0.55);
}
.btn-cyan:hover{background:var(--cyan-light);}
.btn-navy{
  background:var(--blue);
  color:#fff;
  box-shadow:0 8px 20px -8px rgba(17,73,163,0.55);
}
.btn-navy:hover{background:var(--blue-light);}
.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,0.35);
  color:var(--paper);
}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan-light);}
.btn-block{width:100%;justify-content:center;}
.btn-lg{padding:15px 26px;font-size:15.5px;}

.nav-toggle{
  display:none;
  background:none;border:none;
  width:38px;height:38px;
  color:var(--paper);
}
.mobile-nav{border-top:1px solid rgba(255,255,255,0.08);}
.mobile-nav a{
  display:block;
  color:#CFE0E4;
  font-size:15.5px;
  font-weight:500;
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.mobile-nav a:hover{color:var(--cyan-light);}

/* =========== hero =========== */
.hero{
  position:relative;
  background:linear-gradient(180deg,var(--ink) 0%, var(--steel) 100%);
  overflow:hidden;
  padding:64px 0 0;
}
.hero-schematic{
  position:absolute;inset:0;
  opacity:.5;
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:2;
  padding-bottom:60px;
}
.hero-copy .eyebrow{color:var(--cyan-light);}
.hero-copy .eyebrow::before{background:var(--cyan-light);}
.hero-copy h1{
  font-family:var(--f-display);
  color:var(--paper);
  text-transform:uppercase;
  font-weight:600;
  font-size:clamp(34px,4.6vw,54px);
  line-height:1.08;
  letter-spacing:.005em;
  margin:0 0 20px;
}
.hero-copy h1 span{color:var(--copper-light);}
.hero-copy p.lead{
  color:#B9CBD1;
  font-size:17.5px;
  max-width:520px;
  margin:0 0 30px;
}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}

.hero-badges{
  display:flex;gap:26px;flex-wrap:wrap;
}
.hero-badges .hb{
  display:flex;align-items:center;gap:10px;
}
.hero-badges .hb svg{width:22px;height:22px;color:var(--copper-light);flex:none;}
.hero-badges .hb span{
  font-family:var(--f-mono);
  font-size:12px;
  color:#AFC4CB;
  letter-spacing:.03em;
  line-height:1.3;
  display:block;
}
.hero-badges .hb strong{
  display:block;
  color:var(--paper);
  font-family:var(--f-body);
  font-size:14px;
  font-weight:700;
}

/* gauge signature widget */
.gauge-panel{
  margin-top:40px;
  display:flex;
  gap:26px;
  align-items:center;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.09);
  border-radius:6px;
  padding:18px 22px;
  max-width:480px;
}
.gauge-dial{width:78px;height:78px;flex:none;}
.gauge-readout{font-family:var(--f-mono);}
.gauge-readout .status-line{
  font-size:11px;letter-spacing:.14em;color:var(--cyan-light);
  text-transform:uppercase;margin-bottom:4px;
  display:flex;align-items:center;gap:7px;
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:#4ADE80;
  box-shadow:0 0 0 0 rgba(74,222,128,.6);
  animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.55);}
  70%{box-shadow:0 0 0 9px rgba(74,222,128,0);}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}
}
.gauge-readout .temp{
  font-size:26px;color:var(--paper);font-weight:600;letter-spacing:.01em;
}
.gauge-readout .temp small{font-size:13px;color:#8FA6AC;font-weight:400;}

/* hero enquiry card */
.hero-form-wrap{position:relative;z-index:2;}
.enquiry-card{
  background:var(--paper);
  border-radius:8px;
  box-shadow:var(--shadow-lg);
  padding:30px 30px 26px;
  position:relative;
}
.enquiry-card::before{
  content:"";
  position:absolute;top:0;left:24px;right:24px;height:4px;
  background:linear-gradient(90deg,var(--copper),var(--cyan));
  border-radius:0 0 3px 3px;
}
.enquiry-card .ec-tag{
  font-family:var(--f-mono);
  font-size:11.5px;color:var(--copper);
  letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:6px;
  display:block;
}
.enquiry-card h3{
  font-family:var(--f-display);
  text-transform:uppercase;
  font-size:22px;font-weight:600;
  color:var(--ink);
  margin:0 0 6px;
}
.enquiry-card p.sub{color:var(--mute-text);font-size:14px;margin:0 0 20px;}

.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.field{margin-bottom:14px;}
.field label{
  display:block;font-size:12.5px;font-weight:600;
  color:var(--ink-text);margin-bottom:6px;
}
.field input,.field select,.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:4px;
  padding:11px 13px;
  font-size:14.5px;
  color:var(--ink-text);
  background:#FBFDFD;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(47,170,184,0.15);
  outline:none;
}
.field textarea{resize:vertical;min-height:78px;}
.consent{
  display:flex;gap:8px;align-items:flex-start;
  font-size:12.5px;color:var(--mute-text);margin-bottom:16px;
}
.consent input{margin-top:3px;}
.form-note{
  font-size:12px;color:var(--mute-text);text-align:center;margin-top:12px;
}
.form-status{
  margin-top:12px;font-size:13.5px;font-weight:600;border-radius:4px;
  padding:10px 12px;display:none;
}
.form-status.show{display:block;}
.form-status.ok{background:#E7F7EE;color:#187446;}
.form-status.err{background:#FCEAEA;color:#B1372E;}
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0;}

/* =========== trust stats strip =========== */
.stats-strip{
  background:var(--steel);
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.stats-strip .container{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
  padding:34px 24px;
}
.stat{text-align:center;}
.stat .num{
  font-family:var(--f-mono);
  font-size:clamp(24px,3vw,32px);
  color:var(--cyan-light);
  font-weight:600;
}
.stat .lbl{
  font-size:12.5px;color:#AFC4CB;letter-spacing:.03em;margin-top:4px;
}

/* =========== generic sections =========== */
section{padding:84px 0;}
.bg-light{background:var(--frost);}
.bg-paper{background:var(--paper);}
.bg-dark{background:var(--ink);color:#CFE0E4;}
.bg-steel{background:var(--steel);color:#CFE0E4;}

/* about */
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
}
.about-media{position:relative;}
.about-media img{
  border-radius:6px;
  box-shadow:var(--shadow-sm);
  width:100%;object-fit:cover;
}
.about-media .media-tag{
  position:absolute;bottom:-18px;left:-18px;
  background:var(--paper);
  border-radius:6px;box-shadow:var(--shadow-sm);
  padding:14px 18px;
  font-family:var(--f-mono);
  font-size:12px;
  display:flex;align-items:center;gap:10px;
}
.about-media .media-tag svg{width:20px;height:20px;color:var(--copper);}
.about-copy h2{
  font-family:var(--f-display);text-transform:uppercase;
  font-size:clamp(26px,3.6vw,36px);font-weight:600;
  margin:0 0 18px;color:var(--ink);
}
.about-copy p{color:var(--mute-text);margin:0 0 16px;font-size:16px;}
.about-points{margin-top:22px;display:grid;gap:12px;}
.about-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;}
.about-points svg{width:19px;height:19px;color:var(--cyan);flex:none;margin-top:2px;}

/* services */
.services-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.svc-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:6px;
  padding:26px 22px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.svc-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-sm);
  border-color:transparent;
}
.svc-icon{
  width:46px;height:46px;
  border-radius:6px;
  background:linear-gradient(135deg,var(--steel),var(--ink));
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.svc-icon svg{width:24px;height:24px;color:var(--cyan-light);}
.svc-card h3{
  font-family:var(--f-display);text-transform:uppercase;
  font-size:16.5px;font-weight:600;color:var(--ink);
  margin:0 0 8px;letter-spacing:.01em;
}
.svc-card p{color:var(--mute-text);font-size:14px;margin:0;}
.svc-card .svc-num{
  font-family:var(--f-mono);font-size:11px;color:var(--copper);
  letter-spacing:.1em;margin-bottom:10px;display:block;
}

/* why us */
.why-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,0.08);
  border-radius:8px;overflow:hidden;
}
.why-card{
  background:var(--steel);
  padding:34px 26px;
}
.why-card svg{width:30px;height:30px;color:var(--copper-light);margin-bottom:16px;}
.why-card h3{
  font-family:var(--f-display);text-transform:uppercase;
  font-size:16px;font-weight:600;color:var(--paper);margin:0 0 10px;
}
.why-card p{font-size:14px;color:#AFC4CB;margin:0;}

/* mid CTA / form 2 */
.mid-cta{
  background:linear-gradient(120deg,var(--steel) 0%, var(--ink) 100%);
  border-radius:10px;
  padding:52px 48px;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:40px;
  align-items:center;
}
.mid-cta::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,170,184,0.18),transparent 70%);
}
.mid-cta-copy .eyebrow{color:var(--cyan-light);}
.mid-cta-copy .eyebrow::before{background:var(--cyan-light);}
.mid-cta-copy h2{
  font-family:var(--f-display);text-transform:uppercase;color:var(--paper);
  font-size:clamp(24px,3.2vw,32px);font-weight:600;margin:0 0 14px;
}
.mid-cta-copy p{color:#AFC4CB;font-size:15.5px;margin:0 0 24px;max-width:440px;}
.mid-form{
  background:var(--paper);
  border-radius:8px;padding:26px;
  box-shadow:var(--shadow-lg);
}

/* chiller types */
.types-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.type-card{
  border:1px dashed var(--line);
  border-radius:6px;
  padding:24px;
  background:var(--paper);
  display:flex;gap:16px;align-items:flex-start;
}
.type-card svg{width:28px;height:28px;color:var(--cyan);flex:none;margin-top:2px;}
.type-card h4{
  font-family:var(--f-display);text-transform:uppercase;
  font-size:15px;font-weight:600;color:var(--ink);margin:0 0 6px;
}
.type-card p{font-size:13.5px;color:var(--mute-text);margin:0;}

/* industries */
.industries-row{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
}
.industry-chip{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:6px;
  padding:22px 14px;
  text-align:center;
}
.industry-chip svg{width:26px;height:26px;color:var(--copper);margin:0 auto 12px;}
.industry-chip span{font-size:13px;font-weight:600;color:var(--ink-text);}

/* gallery strip */
.gallery-strip{
  display:grid;grid-template-columns:1.3fr 1fr;gap:20px;
}
.gallery-strip .gs-main img,.gallery-strip .gs-side img{
  border-radius:6px;width:100%;object-fit:cover;box-shadow:var(--shadow-sm);
}
.gallery-strip .gs-main img{height:340px;}
.gallery-strip .gs-side{display:flex;flex-direction:column;gap:20px;}
.gallery-strip .gs-side img{height:160px;}
.gs-cap{
  font-family:var(--f-mono);font-size:11.5px;color:var(--mute-text);
  margin-top:8px;letter-spacing:.03em;
}

/* coverage / locations */
.coverage-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.emirate-card{
  background:var(--steel);
  border-radius:6px;
  padding:20px;
  display:flex;align-items:center;justify-content:space-between;
  border-left:3px solid var(--copper);
}
.emirate-card span{font-weight:600;color:var(--paper);font-size:15px;}
.emirate-card svg{width:18px;height:18px;color:var(--cyan-light);}

/* testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.testi-card{
  background:var(--paper);border:1px solid var(--line);border-radius:6px;
  padding:26px;
}
.stars{color:var(--copper);letter-spacing:2px;font-size:14px;margin-bottom:14px;}
.testi-card p{font-size:14.5px;color:var(--ink-text);margin:0 0 18px;}
.testi-who{display:flex;align-items:center;gap:10px;}
.testi-avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--copper),var(--cyan));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-weight:600;font-size:14px;flex:none;
}
.testi-who strong{display:block;font-size:14px;}
.testi-who small{color:var(--mute-text);font-size:12.5px;}

/* FAQ */
.faq-list{max-width:820px;}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-q{
  width:100%;text-align:left;background:none;border:none;
  padding:20px 4px;display:flex;justify-content:space-between;align-items:center;
  font-family:var(--f-body);font-size:16px;font-weight:600;color:var(--ink);
  gap:16px;
}
.faq-q svg{width:18px;height:18px;flex:none;color:var(--copper);transition:transform .2s ease;}
.faq-item[open] .faq-q svg{transform:rotate(45deg);}
.faq-a{padding:0 4px 20px;color:var(--mute-text);font-size:14.5px;max-width:680px;}
.faq-item summary{cursor:pointer;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}

/* final CTA */
.final-cta{
  background:var(--ink);
  position:relative;
  overflow:hidden;
}
.final-cta-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;
}
.final-cta-copy .eyebrow{color:var(--cyan-light);}
.final-cta-copy .eyebrow::before{background:var(--cyan-light);}
.final-cta-copy h2{
  font-family:var(--f-display);text-transform:uppercase;color:var(--paper);
  font-size:clamp(26px,3.6vw,38px);font-weight:600;margin:0 0 16px;
}
.final-cta-copy p{color:#AFC4CB;font-size:16px;margin:0 0 28px;max-width:460px;}
.final-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.final-contacts{display:grid;gap:10px;}
.final-contacts a{
  font-family:var(--f-mono);font-size:14.5px;color:#DCEBEE;
  display:flex;align-items:center;gap:10px;
}
.final-contacts svg{width:17px;height:17px;color:var(--copper-light);}

/* footer */
footer{background:#081720;color:#8FA6AC;padding:60px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,0.07);
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.7;max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,0.15);
  display:flex;align-items:center;justify-content:center;
}
.footer-social svg{width:15px;height:15px;}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan-light);}
.footer-col h4{
  font-family:var(--f-display);text-transform:uppercase;
  font-size:14px;letter-spacing:.05em;color:var(--paper);margin:0 0 18px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:13.5px;}
.footer-col a:hover{color:var(--cyan-light);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;}
.footer-contact svg{width:16px;height:16px;color:var(--copper);flex:none;margin-top:2px;}
.footer-bottom{
  padding:20px 0 30px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;flex-wrap:wrap;gap:10px;
}
.footer-bottom a:hover{color:var(--cyan-light);}

/* =========== floating action buttons =========== */
.fab-stack{
  position:fixed;right:22px;bottom:22px;z-index:70;
  display:flex;flex-direction:column;gap:12px;
}
.fab{
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -6px rgba(0,0,0,0.4);
  transition:transform .15s ease;
}
.fab:hover{transform:scale(1.07);}
.fab svg{width:26px;height:26px;}
.fab-call{background:var(--copper);color:#fff;}
.fab-whatsapp{background:#25D366;color:#fff;}
.fab-call::before,.fab-whatsapp::before{
  content:"";position:absolute;inset:0;border-radius:50%;
}

.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:65;
  background:var(--ink);
  border-top:1px solid rgba(255,255,255,0.08);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  gap:10px;
}
.mobile-bar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 10px;border-radius:6px;font-size:13.5px;font-weight:700;
}
.mobile-bar svg{width:17px;height:17px;}
.mobile-bar .mb-call{background:var(--copper);color:#fff;}
.mobile-bar .mb-wa{background:#25D366;color:#fff;}

/* =========== hero visual (photo) =========== */
.hero-visual{
  position:relative;
  border-radius:10px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,27,61,0) 40%,rgba(10,27,61,0.75) 100%);
}
.hero-visual .hv-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  color:#fff;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;
  display:flex;align-items:center;gap:8px;
}
.hero-visual .hv-tag svg{width:16px;height:16px;color:var(--copper-light);}

/* =========== photo-based service showcase cards =========== */
.svc-photo-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.svc-photo-card{
  border-radius:10px;overflow:hidden;
  box-shadow:var(--shadow-sm);
  background:var(--paper);
  border:1px solid var(--line);
  transition:transform .18s ease, box-shadow .18s ease;
}
.svc-photo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.svc-photo-card img{width:100%;height:auto;display:block;}
.svc-photo-card .spc-foot{
  padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.svc-photo-card .spc-foot a{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;
  color:var(--copper);font-weight:700;text-transform:uppercase;
  display:flex;align-items:center;gap:6px;
}
.svc-photo-card .spc-foot svg{width:14px;height:14px;}

/* =========== logo mark =========== */
.brand .logo-mark{width:40px;height:40px;flex:none;}

/* =========== form placement badge row =========== */
.enquiry-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(240,104,10,0.1);
  color:var(--copper);
  border:1px solid rgba(240,104,10,0.25);
  border-radius:20px;
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 14px;margin-bottom:16px;
}

/* =========== responsive =========== */
@media (max-width:1080px){
  .services-grid{grid-template-columns:repeat(3,1fr);}
  .industries-row{grid-template-columns:repeat(3,1fr);}
  .coverage-grid{grid-template-columns:repeat(3,1fr);}
  .why-grid,.stats-strip .container{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:920px){
  nav.main-nav{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .header-ctas .btn-outline-text{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-form-wrap{order:-1;}
  .about-grid,.mid-cta,.final-cta-grid,.gallery-strip{grid-template-columns:1fr;}
  .types-grid,.testi-grid,.svc-photo-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  body{padding-bottom:70px;}
  .mobile-bar{display:flex;}
  .fab-stack{display:none;}
  .brand{font-size:17px;}
  .brand small{font-size:8.5px;}
  .hero-visual{aspect-ratio:16/9;max-width:480px;margin:0 auto;}
}
@media (max-width:640px){
  section{padding:56px 0;}
  .field-row{grid-template-columns:1fr;}
  .brand span{display:flex;flex-direction:column;}
  .services-grid,.why-grid,.industries-row,.coverage-grid,.types-grid,.testi-grid,.svc-photo-grid{grid-template-columns:1fr 1fr;}
  .stats-strip .container{grid-template-columns:repeat(2,1fr);}
  .topbar .tb-right{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mid-cta{padding:32px 22px;}
  .enquiry-card{padding:24px 20px;}
  .hero-visual{aspect-ratio:4/3;}
}
@media (max-width:420px){
  .services-grid,.why-grid,.industries-row,.coverage-grid,.types-grid,.testi-grid,.stats-strip .container,.svc-photo-grid{grid-template-columns:1fr;}
}