/* ===================================================================
   KOTHARI INDUSTRIES — GLOBAL STYLESHEET
   Premium industrial / structural-steel visual language.
   Signature motif: the "truss line" — a repeating diagonal lattice
   (referencing PEB roof trusses) used as section dividers, and a
   hex-bolt marker (referencing the Kothari Fasteners / Bharat Bolt
   heritage) used for list bullets and micro-details.
   =================================================================== */

/* -------------------- Design Tokens -------------------- */
:root{
  --navy:        #0A0A0A;   /* logo black, deepened */
  --navy-2:      #171717;
  --steel:       #121212;
  --steel-2:     #2E2E2E;
  --gold:        #FF3B4E;   /* ember red — bright accent on dark */
  --gold-2:      #B3101F;   /* deep crimson — hover / text on light bg */
  --ember:       #FF7A3D;   /* molten-steel orange, gradient partner to red */
  --white:       #ffffff;
  --off-white:   #F8F8F8;
  --light-grey:  #EFEFEF;
  --border:      #E2E2E2;
  --text-dark:   #141414;
  --text-mid:    #4A4A4A;
  --text-light:  #8C8C8C;

  --grad-ember: linear-gradient(120deg, var(--gold) 0%, var(--ember) 100%);
  --grad-ember-soft: linear-gradient(120deg, rgba(255,59,78,.16), rgba(255,122,61,.10));
  --glow-red: 0 0 0 rgba(255,59,78,0);

  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Poppins', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 10px rgba(13,13,13,0.06);
  --shadow-md: 0 10px 30px rgba(13,13,13,0.10);
  --shadow-lg: 0 20px 50px rgba(13,13,13,0.16);

  --container: 1240px;
  --header-h: 84px;
  --transition: all .35s cubic-bezier(.4,0,.2,1);
}

/* -------------------- Reset -------------------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  color:var(--text-mid);
  background:var(--white);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; }

h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  color:var(--navy);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
section{ position:relative; }

/* -------------------- Utility -------------------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-display);
  font-size:13px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold-2); margin-bottom:16px;
}
.eyebrow::before{
  content:""; width:26px; height:2px; background:var(--grad-ember); display:inline-block;
  box-shadow:0 0 8px rgba(255,59,78,.6);
}
.section-head{ max-width:680px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(28px,3.4vw,42px); margin-bottom:14px; }
.section-head p{ font-size:16.5px; color:var(--text-mid); }

.section-pad{ padding:100px 0; }
.bg-light{ background:var(--light-grey); }
.bg-off{ background:var(--off-white); }
.bg-navy{ background:var(--navy); color:#c9d3e0; }
.bg-navy h2, .bg-navy h3, .bg-navy h4{ color:var(--white); }

.text-gold{ color:var(--gold); }
.text-center{ text-align:center; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 32px; border-radius:var(--radius-sm);
  font-family:var(--font-display); font-weight:600; font-size:14.5px;
  letter-spacing:.03em; border:2px solid transparent; transition:var(--transition);
  white-space:nowrap; position:relative; overflow:hidden; z-index:1;
}
.btn-primary{ background:var(--grad-ember); color:var(--white); box-shadow:0 8px 24px rgba(255,59,78,.28); }
.btn-primary::before{
  content:""; position:absolute; inset:0; background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);
  transform:translateX(-120%); transition:transform .6s ease; z-index:-1;
}
.btn-primary:hover{ transform:translateY(-3px); box-shadow:0 14px 34px rgba(255,59,78,.42); }
.btn-primary:hover::before{ transform:translateX(120%); }
.btn-outline{ background:transparent; border-color:rgba(255,255,255,.5); color:var(--white); }
.btn-outline:hover{ background:var(--white); color:var(--navy); border-color:var(--white); transform:translateY(-3px); }
.btn-navy{ background:var(--navy); color:var(--white); }
.btn-navy:hover{ background:var(--navy-2); transform:translateY(-3px); box-shadow:0 10px 26px rgba(0,0,0,.3); }
.btn-block{ width:100%; }
.btn-sm{ padding:11px 22px; font-size:13px; }

/* Gradient text — signature "molten ember" headline treatment */
.gradient-text{
  background:var(--grad-ember); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
}

/* Scroll progress bar */
.scroll-progress{
  position:fixed; top:0; left:0; height:3px; width:0%; background:var(--grad-ember);
  z-index:1200; box-shadow:0 0 10px rgba(255,59,78,.6); transition:width .1s linear;
}

/* Bolt-marker list — signature detail */
.bolt-list li{
  position:relative; padding-left:34px; margin-bottom:14px; color:var(--text-mid);
}
.bolt-list li::before{
  content:"\f5c2"; /* fa cog/bolt-ish fallback set per-page via .fa */
  font-family:"Font Awesome 6 Free"; font-weight:900;
  position:absolute; left:0; top:2px; color:var(--gold); font-size:14px;
}

/* -------------------- Header -------------------- */
.site-header{
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background:rgba(10,10,10,0.0);
  transition:var(--transition);
  padding:18px 0;
}
.site-header.scrolled{
  background:rgba(10,10,10,0.72); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  padding:10px 0; box-shadow:0 6px 30px rgba(0,0,0,.35); border-bottom:1px solid rgba(255,59,78,.15);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; flex-wrap:nowrap; gap:20px; }

.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:54px; height:54px; border-radius:10px;
  background:var(--white);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; padding:6px; box-shadow:0 2px 10px rgba(0,0,0,.18);
  transition:var(--transition);
}
.brand-mark img{ width:100%; height:100%; object-fit:contain; display:block; }
.brand:hover .brand-mark{ transform:translateY(-2px); box-shadow:0 6px 16px rgba(0,0,0,.24); }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{ font-family:var(--font-display); font-weight:800; color:var(--white); font-size:18px; letter-spacing:.02em; }
.brand-text span{ font-size:11px; letter-spacing:.16em; color:var(--gold); text-transform:uppercase; }

.main-nav{ display:flex; align-items:center; gap:38px; flex-wrap:nowrap; flex-shrink:0; }
.main-nav > ul{ display:flex; gap:34px; flex-wrap:nowrap; align-items:center; }
.main-nav a{
  color:#dfe5ee; font-weight:500; font-size:15px; position:relative; padding:8px 0;
  transition:var(--transition); white-space:nowrap; line-height:1.4; display:inline-flex; align-items:center;
}
.main-nav > ul > li > a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--grad-ember);
  box-shadow:0 0 6px rgba(255,59,78,.7); transition:var(--transition);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a{ color:var(--white); }
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li.active > a::after{ width:100%; }

.has-dropdown{ position:relative; }
.has-dropdown > a{ display:flex; align-items:center; gap:6px; flex-wrap:nowrap; white-space:nowrap; }
.dropdown{
  position:absolute; top:calc(100% + 22px); left:-24px; background:var(--white);
  min-width:320px; border-radius:var(--radius-md); box-shadow:0 24px 60px rgba(0,0,0,.22);
  padding:14px; opacity:0; visibility:hidden; transform:translateY(14px) scale(.98);
  transition:opacity .35s cubic-bezier(.16,1,.3,1), transform .35s cubic-bezier(.16,1,.3,1), visibility .35s;
  border-top:3px solid transparent; border-image:var(--grad-ember) 1; overflow:hidden;
}
.dropdown::before{
  content:""; position:absolute; top:-7px; left:38px; width:14px; height:14px; background:var(--white);
  transform:rotate(45deg); box-shadow:-3px -3px 6px rgba(0,0,0,.03);
}
.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform:translateY(0) scale(1); }
.dropdown li + li{ margin-top:2px; }
.dropdown li a{
  color:var(--text-dark); padding:13px 14px; display:flex; align-items:center; gap:14px;
  border-radius:var(--radius-sm); font-size:14.5px; font-weight:600; position:relative;
  transition:var(--transition);
}
.dropdown li a .drop-icon{
  flex-shrink:0; width:42px; height:42px; border-radius:10px; background:var(--light-grey);
  display:flex; align-items:center; justify-content:center; color:var(--gold-2); font-size:16px;
  transition:var(--transition);
}
.dropdown li a span{ display:block; }
.dropdown li a small{ display:block; font-size:12px; font-weight:400; color:var(--text-light); margin-top:2px; }
.dropdown li a:hover{ background:var(--light-grey); color:var(--navy); transform:translateX(4px); }
.dropdown li a:hover .drop-icon{ background:var(--grad-ember); color:var(--white); }

.header-cta{ display:flex; align-items:center; gap:22px; }
.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; z-index:1100;
}
.nav-toggle span{ width:26px; height:2px; background:var(--white); border-radius:2px; }

/* -------------------- Hero -------------------- */
.hero{
  position:relative; min-height:96vh; display:flex; align-items:center;
  background:linear-gradient(180deg,rgba(10,10,10,.90),rgba(10,10,10,.86)),url('images/catalogue/hero-cover.jpg') center/cover no-repeat;
  padding:calc(var(--header-h) + 20px) 0 100px; overflow:hidden;
}
.hero-orb{
  position:absolute; border-radius:50%; filter:blur(60px); pointer-events:none; z-index:1;
  animation:floatOrb 9s ease-in-out infinite;
}
.hero-orb.o1{ width:420px; height:420px; background:radial-gradient(circle,rgba(255,59,78,.35),transparent 70%); top:-120px; right:-80px; }
.hero-orb.o2{ width:320px; height:320px; background:radial-gradient(circle,rgba(255,122,61,.22),transparent 70%); bottom:-100px; left:-60px; animation-delay:2.5s; }
#hero-sparks{ position:absolute; inset:0; z-index:1; pointer-events:none; }
@keyframes floatOrb{ 0%,100%{ transform:translateY(0) scale(1); } 50%{ transform:translateY(-24px) scale(1.06); } }
.hero-inner{ max-width:760px; color:var(--white); position:relative; z-index:2; }
.hero .eyebrow{ color:var(--gold); }
.hero h1{
  color:var(--white); font-size:clamp(34px,5vw,58px); margin-bottom:22px;
}
.hero h1 em{
  font-style:normal; background:var(--grad-ember); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
}
.hero p{ font-size:18px; color:#cfd8e4; max-width:600px; margin-bottom:38px; }
.hero-actions{ display:flex; gap:18px; flex-wrap:wrap; }

.hero-truss{
  position:absolute; bottom:0; left:0; width:100%; line-height:0; z-index:1; opacity:.8;
}
.hero-truss svg{ width:100%; height:44px; display:block; }

.hero-stats{
  position:relative; z-index:2; margin:70px 0 30px; display:grid;
  grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid rgba(255,255,255,.15);
  padding-top:30px; max-width:900px;
}
.hero-stats .stat{ padding-right:20px; }
.hero-stats .stat h3{
  font-size:34px; margin-bottom:4px;
  background:var(--grad-ember); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
}
.hero-stats .stat span{ color:#b7c1d1; font-size:13.5px; letter-spacing:.03em; }

/* -------------------- Truss Divider (signature) -------------------- */
.truss-divider{ line-height:0; }
.truss-divider svg{ width:100%; height:44px; display:block; }

/* -------------------- Page Header (inner pages) -------------------- */
.page-hero{
  position:relative; padding:190px 0 110px; color:var(--white); text-align:left;
  background:linear-gradient(180deg,rgba(10,10,10,.90),rgba(10,10,10,.86));
  background-size:cover; background-position:center; overflow:hidden;
}
.page-hero .container{ position:relative; z-index:2; }
.page-hero .breadcrumb{ font-size:14px; color:var(--gold); margin-bottom:16px; letter-spacing:.03em; }
.page-hero .breadcrumb a{ color:#c9d3e0; }
.page-hero h1{ color:var(--white); font-size:clamp(30px,4.4vw,48px); }
.page-hero p{ color:#cfd8e4; max-width:640px; margin-top:16px; font-size:16.5px; }

/* -------------------- Cards: Core Business -------------------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:32px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }

.service-card{
  background:var(--white); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:44px 34px; transition:var(--transition); position:relative; overflow:hidden;
  will-change:transform;
}
.service-card::before{
  content:""; position:absolute; top:0; left:0; width:100%; height:4px; background:var(--grad-ember);
  transform:scaleX(0); transform-origin:left; transition:transform .45s ease;
}
.service-card:hover{ box-shadow:0 22px 50px rgba(255,59,78,.16), 0 10px 30px rgba(0,0,0,.08); transform:translateY(-10px); border-color:transparent; }
.service-card:hover::before{ transform:scaleX(1); }
.service-icon{
  width:64px; height:64px; border-radius:14px; background:var(--navy);
  display:flex; align-items:center; justify-content:center; margin-bottom:26px;
  font-size:26px; color:var(--gold); transition:var(--transition);
}
.service-card:hover .service-icon{ background:var(--grad-ember); color:var(--white); transform:scale(1.08) rotate(-4deg); box-shadow:0 10px 24px rgba(255,59,78,.4); }
.service-card h3{ font-size:21px; margin-bottom:14px; }
.service-card p{ font-size:15px; margin-bottom:20px; }
.service-card .card-link{ font-weight:600; color:var(--navy); font-size:14.5px; display:inline-flex; align-items:center; gap:8px; }
.service-card .card-link i{ transition:var(--transition); }
.service-card:hover .card-link i{ transform:translateX(5px); }

/* -------------------- Why Choose Us -------------------- */
.feature-row{ display:flex; gap:22px; margin-bottom:34px; }
.feature-row .num{
  flex-shrink:0; width:52px; height:52px; border-radius:50%; border:2px solid var(--gold);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display);
  font-weight:700; color:var(--gold); font-size:16px;
}
.feature-row h4{ font-size:18px; margin-bottom:6px; }
.feature-row p{ font-size:14.5px; }

/* -------------------- Image + text split -------------------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split img, .split .img-wrap{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-md); }
.split .img-wrap{ position:relative; }
.split .img-wrap img{ width:100%; height:100%; object-fit:cover; }
.badge-float{
  position:absolute; bottom:-24px; right:-24px; background:var(--white); border-radius:var(--radius-md);
  padding:22px 26px; box-shadow:var(--shadow-lg); display:flex; align-items:center; gap:14px;
}
.badge-float .big{ font-family:var(--font-display); font-weight:800; font-size:30px; color:var(--navy); }
.badge-float small{ display:block; font-size:12px; color:var(--text-light); letter-spacing:.03em; }

/* -------------------- Counters -------------------- */
.counters{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; }
.counter-item h3{
  font-size:44px; font-family:var(--font-display); font-weight:800;
  background:var(--grad-ember); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
}
.counter-item span{ color:#c3ccd9; font-size:14.5px; letter-spacing:.02em; }

/* -------------------- Industries We Serve -------------------- */
.industry-card{
  border-radius:var(--radius-md); overflow:hidden; position:relative; height:280px;
  box-shadow:var(--shadow-sm);
}
.industry-card img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.industry-card:hover img{ transform:scale(1.08); }
.industry-card .overlay{
  position:absolute; inset:0; background:linear-gradient(0deg,rgba(13,13,13,.92),rgba(13,13,13,.05) 60%);
  display:flex; align-items:flex-end; padding:22px;
}
.industry-card h4{ color:var(--white); font-size:17px; display:flex; align-items:center; gap:10px; }
.industry-card h4 i{ color:var(--gold); }

/* -------------------- Brands strip -------------------- */
.brand-strip{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; opacity:.85; }
.brand-strip .brand-logo{
  font-family:var(--font-display); font-weight:700; color:var(--steel-2); font-size:19px;
  display:flex; align-items:center; gap:10px;
}
.brand-strip .brand-logo i{ color:var(--gold); }

/* -------------------- Projects -------------------- */
.project-card{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm); background:var(--white); border:1px solid var(--border); }
.project-card .thumb{ height:230px; overflow:hidden; }
.project-card .thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.project-card:hover .thumb img{ transform:scale(1.07); }
.project-card .body{ padding:26px; }
.project-card .tag{ font-size:12px; color:var(--gold-2); font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.project-card h4{ font-size:18px; margin:10px 0 8px; }
.project-card p{ font-size:14px; }
.project-meta{ display:flex; gap:18px; margin-top:16px; padding-top:16px; border-top:1px solid var(--border); font-size:13px; color:var(--text-light); }
.project-meta span{ display:flex; align-items:center; gap:6px; }
.project-meta i{ color:var(--gold); }

/* -------------------- Testimonials -------------------- */
.testi-card{
  background:var(--white); border-radius:var(--radius-lg); padding:36px; box-shadow:var(--shadow-sm);
  border:1px solid var(--border); height:100%;
}
.testi-card .stars{ color:var(--gold); font-size:14px; margin-bottom:16px; }
.testi-card p{ font-size:15px; color:var(--text-mid); margin-bottom:24px; font-style:italic; }
.testi-person{ display:flex; align-items:center; gap:14px; }
.testi-avatar{
  width:50px; height:50px; border-radius:50%; background:var(--navy); color:var(--gold);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-family:var(--font-display);
}
.testi-person strong{ display:block; color:var(--navy); font-size:14.5px; }
.testi-person span{ font-size:12.5px; color:var(--text-light); }

/* -------------------- FAQ / Accordion -------------------- */
.accordion-item{ border:1px solid var(--border); border-radius:var(--radius-md); margin-bottom:14px; overflow:hidden; }
.accordion-q{
  display:flex; align-items:center; justify-content:space-between; padding:22px 26px;
  background:var(--white); font-weight:600; color:var(--navy); font-size:15.5px;
}
.accordion-q i{ color:var(--gold); transition:var(--transition); }
.accordion-item.open .accordion-q i{ transform:rotate(45deg); }
.accordion-a{ max-height:0; overflow:hidden; transition:max-height .4s ease; background:var(--off-white); }
.accordion-a .inner{ padding:0 26px 22px; font-size:14.5px; color:var(--text-mid); }
.accordion-item.open .accordion-a{ max-height:400px; }

/* -------------------- Forms -------------------- */
.form-card{ background:var(--white); border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); padding:44px; }
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-group{ margin-bottom:20px; display:flex; flex-direction:column; gap:8px; }
.form-group.full{ grid-column:1 / -1; }
.form-group label{ font-size:13.5px; font-weight:600; color:var(--navy); }
.form-group input, .form-group select, .form-group textarea{
  border:1.5px solid var(--border); border-radius:var(--radius-sm); padding:14px 16px;
  font-size:14.5px; color:var(--text-dark); transition:var(--transition); background:var(--off-white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:none; border-color:var(--gold); background:var(--white); box-shadow:0 0 0 4px rgba(200,30,44,.14);
}
.form-group textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:12.5px; color:var(--text-light); margin-top:10px; }
.form-status{ font-size:14px; margin-top:14px; display:none; }
.form-status.success{ color:#1b8a5a; display:block; }
.form-status.error{ color:#c0392b; display:block; }
.field-error{ font-size:12px; color:#c0392b; display:none; }
.form-group.invalid input, .form-group.invalid textarea, .form-group.invalid select{ border-color:#c0392b; }
.form-group.invalid .field-error{ display:block; }

/* -------------------- CTA banner -------------------- */
.cta-banner{
  background:linear-gradient(120deg,var(--navy),var(--navy-2));
  border-radius:var(--radius-lg); padding:60px; display:flex; align-items:center; justify-content:space-between;
  gap:40px; flex-wrap:wrap; position:relative; overflow:hidden;
}
.cta-banner::after{
  content:""; position:absolute; right:-60px; top:-60px; width:260px; height:260px; border-radius:50%;
  background:radial-gradient(circle,rgba(200,30,44,.18),transparent 70%);
}
.cta-banner h3{ color:var(--white); font-size:clamp(22px,2.6vw,30px); max-width:520px; position:relative; z-index:1; }
.cta-banner p{ color:#b9c3d3; margin-top:10px; max-width:480px; position:relative; z-index:1; }
.cta-banner .btn{ position:relative; z-index:1; }

/* -------------------- Footer -------------------- */
.site-footer{ background:var(--steel); color:#b7bfca; padding:90px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:50px; padding-bottom:60px; }
.footer-col h5{ color:var(--white); font-size:15.5px; margin-bottom:24px; letter-spacing:.02em; }
.footer-col p{ font-size:14px; color:#9aa4b2; margin-bottom:22px; }
.footer-col ul li{ margin-bottom:13px; }
.footer-col ul li a{ font-size:14px; color:#b7bfca; transition:var(--transition); }
.footer-col ul li a:hover{ color:var(--gold); padding-left:4px; }
.footer-social{ display:flex; gap:12px; margin-top:20px; }
.footer-social a{
  width:38px; height:38px; border-radius:8px;
  display:flex; align-items:center; justify-content:center; color:var(--white); transition:var(--transition);
}
/* Official per-platform brand colors — shown always, not just on hover */
.footer-social a.fb{ background:#1877F2; }
.footer-social a.li{ background:#0A66C2; }
.footer-social a.yt{ background:#FF0000; }
.footer-social a.ig{
  background:linear-gradient(45deg,#f9ce34,#ee2a7b,#6228d7);
}
.footer-social a:hover{
  transform:translateY(-3px); color:var(--white); filter:brightness(1.12);
  box-shadow:0 10px 22px rgba(0,0,0,.35);
}
.footer-contact li{ display:flex; gap:12px; font-size:14px; align-items:flex-start; }
.footer-contact li i{ color:var(--gold); margin-top:3px; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08); padding:24px 0; display:flex;
  justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size:13px; color:#8b93a1;
}
.footer-bottom a{ color:#8b93a1; }
.footer-bottom a:hover{ color:var(--gold); }

/* -------------------- Floating Buttons -------------------- */
.back-to-top{
  position:fixed; bottom:40px; right:28px; width:50px; height:50px; border-radius:50%;
  background:var(--navy); color:var(--gold); display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-md); opacity:0; visibility:hidden; transform:translateY(15px);
  transition:var(--transition); z-index:900; border:none; font-size:17px;
}
.back-to-top.show{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ background:var(--gold); color:var(--navy); }

.whatsapp-float{
  position:fixed; bottom:40px; left:28px; width:56px; height:56px; border-radius:50%;
  background:#25D366; color:var(--white); display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-md); z-index:900; font-size:26px; transition:var(--transition);
}
.whatsapp-float:hover{ transform:scale(1.08); }

/* -------------------- Preloader -------------------- */
.preloader{
  position:fixed; inset:0; background:var(--navy); z-index:9999; display:flex; align-items:center;
  justify-content:center; transition:opacity .5s ease, visibility .5s ease;
}
.preloader.hide{ opacity:0; visibility:hidden; }
.preloader-mark{
  width:64px; height:64px; border:3px solid rgba(200,30,44,.25); border-top-color:var(--gold);
  border-radius:50%; animation:spin .9s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* -------------------- Misc page components -------------------- */
.value-card{ text-align:center; padding:36px 24px; }
.value-card .service-icon{ margin:0 auto 22px; }
.timeline{ border-left:2px solid var(--border); margin-left:14px; }
.timeline-item{ position:relative; padding:0 0 42px 34px; }
.timeline-item::before{
  content:""; position:absolute; left:-8px; top:2px; width:14px; height:14px; border-radius:50%;
  background:var(--gold); border:3px solid var(--white); box-shadow:0 0 0 2px var(--gold);
}
.timeline-item h4{ font-size:17px; margin-bottom:6px; }
.stat-strip{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:26px; padding:36px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.stat-strip .item{ text-align:center; flex:1; min-width:140px; }
.stat-strip .item h3{ font-size:32px; color:var(--navy); }
.stat-strip .item span{ font-size:13px; color:var(--text-light); }

.process-strip{ display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative; }
.process-step{ text-align:center; padding:0 14px; position:relative; }
.process-step .circle{
  width:64px; height:64px; border-radius:50%; background:var(--white); border:2px solid var(--gold);
  display:flex; align-items:center; justify-content:center; margin:0 auto 18px; font-family:var(--font-display);
  font-weight:800; color:var(--navy); font-size:18px; position:relative; z-index:2;
}
.process-strip::before{
  content:""; position:absolute; top:32px; left:10%; right:10%; height:2px; background:var(--border); z-index:1;
}
.process-step h4{ font-size:15.5px; margin-bottom:8px; }
.process-step p{ font-size:13px; }

.gallery-grid{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:170px; gap:14px; }
.gallery-grid .g-item{ border-radius:var(--radius-md); overflow:hidden; }
.gallery-grid .g-item img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.gallery-grid .g-item:hover img{ transform:scale(1.1); }
.gallery-grid .g-item.tall{ grid-row:span 2; }

.brand-card{ background:var(--white); border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-md); border:1px solid var(--border); }
.brand-card-head{ padding:44px 40px 30px; display:flex; align-items:center; gap:18px; border-bottom:1px solid var(--border); }
.brand-logo-tile{
  width:72px; height:72px; border-radius:16px; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:22px; color:var(--white); flex-shrink:0;
}
.brand-card-body{ padding:34px 40px 40px; }
.brand-card-body h5{ font-size:14px; color:var(--navy); text-transform:uppercase; letter-spacing:.06em; margin:22px 0 12px; }
.pill{ display:inline-block; padding:6px 14px; border-radius:50px; background:var(--light-grey); font-size:12.5px; color:var(--steel-2); margin:0 6px 8px 0; }

.map-frame{ border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-md); height:100%; min-height:420px; }
.contact-info-card{ background:var(--navy); border-radius:var(--radius-lg); padding:44px; color:#c9d3e0; }
.contact-info-card h4{ color:var(--white); }
.contact-info-card .row{ display:flex; gap:16px; margin-top:26px; }
.contact-info-card .row i{ width:44px; height:44px; border-radius:10px; background:rgba(200,30,44,.14); color:var(--gold); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-info-card .row strong{ display:block; color:var(--white); font-size:14.5px; margin-bottom:4px; }
.contact-info-card .row span, .contact-info-card .row a{ font-size:13.5px; color:#b9c3d3; }

/* -------------------- AOS-lite reveal (fallback if AOS CDN blocked) -------------------- */
[data-aos]{ opacity:0; transition-property:opacity, transform; transition-duration:.7s; }
[data-aos].aos-animate{ opacity:1; transform:none !important; }
[data-aos="fade-up"]{ transform:translateY(30px); }
[data-aos="fade-down"]{ transform:translateY(-30px); }
[data-aos="fade-right"]{ transform:translateX(-30px); }
[data-aos="fade-left"]{ transform:translateX(30px); }
[data-aos="zoom-in"]{ transform:scale(.92); }

/* -------------------- Marquee (auto-scrolling brand/client strip) -------------------- */
.marquee{
  overflow:hidden; position:relative;
}
.marquee-track{
  display:flex; gap:70px; width:max-content; animation:marqueeScroll 26s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes marqueeScroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* -------------------- Tilt cards (JS sets --rx/--ry via mousemove) -------------------- */
.tilt-card{
  transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transition:transform .15s ease-out;
}

/* -------------------- Glow pulse utility (CTA banners, floating buttons) -------------------- */
@keyframes glowPulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(255,59,78,.45); }
  50%{ box-shadow:0 0 0 14px rgba(255,59,78,0); }
}
.pulse-ring{ animation:glowPulse 2.6s ease-out infinite; }

@keyframes shimmerSweep{ 0%{ background-position:-200% 0; } 100%{ background-position:200% 0; } }

/* CTA banner: animated ember glow + slow gradient drift */
.cta-banner{
  background:linear-gradient(120deg,var(--navy),var(--navy-2));
  border-radius:var(--radius-lg); padding:60px; display:flex; align-items:center; justify-content:space-between;
  gap:40px; flex-wrap:wrap; position:relative; overflow:hidden; border:1px solid rgba(255,59,78,.18);
}
.cta-banner::after{
  content:""; position:absolute; right:-60px; top:-60px; width:320px; height:320px; border-radius:50%;
  background:radial-gradient(circle,rgba(255,59,78,.28),transparent 70%); animation:floatOrb 8s ease-in-out infinite;
}
.cta-banner::before{
  content:""; position:absolute; left:-80px; bottom:-90px; width:260px; height:260px; border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,61,.18),transparent 70%); animation:floatOrb 10s ease-in-out infinite reverse;
}

/* Industry / project card hover glow */
.industry-card, .project-card{ transition:var(--transition); }
.project-card:hover{ box-shadow:0 22px 46px rgba(255,59,78,.14); transform:translateY(-8px); border-color:transparent; }
.industry-card{ position:relative; }
.industry-card::after{
  content:""; position:absolute; inset:0; border-radius:var(--radius-md); border:2px solid transparent;
  transition:var(--transition); pointer-events:none;
}
.industry-card:hover::after{ border-color:rgba(255,59,78,.55); box-shadow:0 0 24px rgba(255,59,78,.35) inset; }

/* Back-to-top / WhatsApp float — ember glow */
.back-to-top{ background:var(--navy); color:var(--gold); }
.back-to-top:hover{ background:var(--grad-ember); color:var(--white); }
.whatsapp-float{ box-shadow:0 8px 24px rgba(37,211,102,.4); }

/* Section reveal — slightly richer easing for the ember theme */
[data-aos]{ transition-timing-function:cubic-bezier(.16,1,.3,1); }

/* Machine / gallery photo cards (About page machinery + quality sections) */
.photo-card{
  border-radius:var(--radius-md); overflow:hidden; background:var(--white); border:1px solid var(--border);
  box-shadow:var(--shadow-sm); transition:var(--transition);
}
.photo-card:hover{ transform:translateY(-6px); box-shadow:0 20px 40px rgba(255,59,78,.14); }
.photo-card .ph-img{ height:200px; overflow:hidden; }
.photo-card .ph-img img{ width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.photo-card:hover .ph-img img{ transform:scale(1.08); }
.photo-card .ph-body{ padding:18px 20px 22px; }
.photo-card .ph-body h4{ font-size:15.5px; margin-bottom:4px; }
.photo-card .ph-body p{ font-size:13px; margin:0; }

/* Stat pill row (replacing invented hard stats with catalogue-true counts) */
.pill-stat{
  display:inline-flex; align-items:center; gap:10px; background:rgba(255,59,78,.08);
  border:1px solid rgba(255,59,78,.22); color:var(--gold-2); font-weight:600; font-size:13px;
  padding:9px 16px; border-radius:50px; margin:0 8px 8px 0;
}
.pill-stat i{ color:var(--gold); }

/* -------------------- Responsive -------------------- */
@media (max-width: 1100px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .process-strip{ grid-template-columns:repeat(3,1fr); row-gap:40px; }
  .process-strip::before{ display:none; }
}
@media (max-width: 1200px){
  .main-nav{ gap:22px; }
  .main-nav > ul{ gap:20px; }
  .main-nav a{ font-size:14px; }
  .header-cta{ gap:12px; }
}
@media (max-width: 992px){
  .main-nav{ position:fixed; top:0; right:-100%; width:320px; max-width:85%; height:100vh; background:var(--navy);
    flex-direction:column; align-items:flex-start; padding:100px 30px 30px; transition:right .4s ease; z-index:1050; }
  .main-nav.open{ right:0; box-shadow:-10px 0 40px rgba(0,0,0,.3); }
  .main-nav > ul{ flex-direction:column; gap:6px; width:100%; }
  .main-nav > ul > li{ width:100%; border-bottom:1px solid rgba(255,255,255,.08); }
  .dropdown{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; background:rgba(255,255,255,.04); display:none; width:100%; border-top:none; padding:6px; }
  .dropdown::before{ display:none; }
  .dropdown li a{ color:#dfe5ee; }
  .dropdown li a:hover{ background:rgba(255,255,255,.06); color:var(--white); }
  .dropdown li a .drop-icon{ background:rgba(255,255,255,.08); color:var(--gold); }
  .dropdown li a small{ color:#9aa4b2; }
  .has-dropdown.open .dropdown{ display:block; }
  .nav-toggle{ display:flex; }
  .header-cta .btn-primary{ display:none; }
  .split{ grid-template-columns:1fr; gap:40px; }
  .grid-3{ grid-template-columns:1fr 1fr; }
  .hero-stats{ grid-template-columns:repeat(2,1fr); row-gap:24px; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 768px){
  .section-pad{ padding:70px 0; }
  .grid-3, .grid-2, .counters, .footer-grid{ grid-template-columns:1fr; }
  .process-strip{ grid-template-columns:1fr 1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .cta-banner{ padding:40px 28px; flex-direction:column; text-align:left; }
  .page-hero{ padding:150px 0 80px; }
  .split .badge-float{ position:static; margin-top:20px; display:inline-flex; }
}
@media (max-width: 560px){
  .gallery-grid{ grid-template-columns:1fr 1fr; grid-auto-rows:130px; }
  .process-strip{ grid-template-columns:1fr; }
  .brand-card-head{ flex-direction:column; text-align:center; padding:34px 24px 24px; }
}

/* Honeypot field — hidden from real visitors, catches spam bots that
   auto-fill every input on a form. Not display:none (some bots skip
   those); this stays in the accessibility tree but visually/positionally
   unreachable, which is the standard robust honeypot pattern. */
.hp-field{
  position:absolute; left:-9999px; top:-9999px; width:1px; height:1px; overflow:hidden;
}