/* ===========================================================
   Emporium Steels — Industrial Supplier Website
   Palette: Navy #0B1F3A | Steel #4E5A66 | Fog #EEF1F4 | White #FFFFFF | Orange #FF6A1A
   Display: Oswald | Body: Inter | Data: Roboto Mono
=========================================================== */

:root{
  --navy:#0B1F3A;
  --navy-deep:#071528;
  --steel:#4E5A66;
  --steel-light:#8A95A1;
  --fog:#EEF1F4;
  --fog-dark:#DCE2E7;
  --white:#FFFFFF;
  --orange:#FF6A1A;
  --orange-dark:#E2540A;
  --text:#1B232C;
  --radius:4px;
  --shadow:0 10px 30px rgba(11,31,58,0.12);
  --shadow-lg:0 20px 50px rgba(11,31,58,0.22);
  --container:1240px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ PRELOADER — Metal Bars Forming Logo ============ */
.preloader{
  position:fixed;inset:0;z-index:3000;
  background:linear-gradient(155deg,var(--navy-deep) 0%,var(--navy) 60%,#0d2542 100%);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  transition:opacity .6s ease,visibility .6s ease;
}
.preloader.pl-hide{opacity:0;visibility:hidden;pointer-events:none;}
body.pl-lock{overflow:hidden;}

.pl-bars{
  position:absolute;inset:0;display:flex;width:100%;height:100%;
}
.pl-bars span{
  flex:1;height:100%;
  background:repeating-linear-gradient(180deg,#3a4654 0px,#5a6774 3px,#28333f 6px);
  transform:translateY(-110%);
  box-shadow:inset 0 0 30px rgba(0,0,0,0.45);
  border-right:1px solid rgba(255,255,255,0.04);
  animation:pl-bar-drop .7s cubic-bezier(.2,.8,.2,1) forwards;
}
.pl-bars span:nth-child(1){animation-delay:.02s;}
.pl-bars span:nth-child(2){animation-delay:.10s;}
.pl-bars span:nth-child(3){animation-delay:.18s;}
.pl-bars span:nth-child(4){animation-delay:.26s;}
.pl-bars span:nth-child(5){animation-delay:.34s;}
.pl-bars span:nth-child(6){animation-delay:.42s;}
.pl-bars span:nth-child(7){animation-delay:.50s;}
.pl-bars span:nth-child(8){animation-delay:.58s;}
@keyframes pl-bar-drop{
  0%{transform:translateY(-110%);}
  60%{transform:translateY(0%);}
  100%{transform:translateY(0%);}
}
.preloader.pl-hide .pl-bars span{
  animation:pl-bar-exit .55s cubic-bezier(.4,0,.6,1) forwards;
}
@keyframes pl-bar-exit{
  0%{transform:translateY(0%);}
  100%{transform:translateY(110%);}
}

.pl-content{
  position:relative;z-index:2;text-align:center;color:var(--white);
  opacity:0;transform:translateY(14px) scale(.96);
  animation:pl-content-in .7s ease forwards;
  animation-delay:.95s;
}
@keyframes pl-content-in{to{opacity:1;transform:translateY(0) scale(1);}}

.pl-logo-mark{
  width:64px;height:64px;border-radius:14px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  font-family:'Oswald',sans-serif;font-size:24px;font-weight:700;
  background:linear-gradient(145deg,#cfd7de,#838f9b,#cfd7de);
  color:var(--navy-deep);
  box-shadow:0 8px 24px rgba(0,0,0,0.4),inset 0 1px 1px rgba(255,255,255,0.6);
  animation:pl-mark-spin 1.1s ease-out .95s 1;
}
@keyframes pl-mark-spin{0%{transform:rotate(-200deg) scale(.4);opacity:0;}100%{transform:rotate(0) scale(1);opacity:1;}}

.pl-word{
  display:block;font-family:'Oswald',sans-serif;font-size:30px;letter-spacing:3px;
  text-transform:uppercase;font-weight:600;
  background:linear-gradient(110deg,#9aa6b1 0%,#ffffff 22%,#dfe5ea 38%,#7d8995 55%,#ffffff 72%,#9aa6b1 100%);
  background-size:250% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 1px 0 rgba(255,255,255,.25);
  animation:pl-shine 2.4s linear infinite;
}
.pl-word.pl-accent{color:var(--orange);background:none;-webkit-text-fill-color:var(--orange);font-size:16px;letter-spacing:4px;margin-top:6px;}
@keyframes pl-shine{0%{background-position:0% center;}100%{background-position:250% center;}}

.pl-sub{
  margin-top:14px;font-family:'Roboto Mono',monospace;font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:rgba(255,255,255,0.55);
}
.pl-progress{
  width:160px;height:3px;margin:20px auto 0;background:rgba(255,255,255,0.12);
  border-radius:3px;overflow:hidden;
}
.pl-progress span{
  display:block;height:100%;width:0%;background:var(--orange);
  border-radius:3px;animation:pl-progress-fill 2s ease forwards;animation-delay:.95s;
}
@keyframes pl-progress-fill{to{width:100%;}}

/* ============ METALLIC 3D LOGO TEXT ============ */
.metal-text{
  background:linear-gradient(115deg,#7d8995 0%,#ffffff 22%,#c9d2da 40%,#5e6975 55%,#ffffff 75%,#7d8995 100%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 1px 0 rgba(255,255,255,.35),0 2px 3px rgba(0,0,0,.55);
  animation:metal-shine 5s linear infinite;
  font-weight:600;
}
@keyframes metal-shine{0%{background-position:0% center;}100%{background-position:220% center;}}

/* ============ STAGGERED REVEAL ============ */
.reveal{transition-delay:var(--stagger-delay,0ms);}

h1,h2,h3,h4{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.5px;
  color:var(--navy);
  line-height:1.15;
}
.eyebrow{
  font-family:'Roboto Mono',monospace;
  font-size:13px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--orange);
  font-weight:700;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--orange);display:inline-block;}

.section{padding:90px 0;}
.section-tight{padding:60px 0;}
.section-dark{background:var(--navy);color:var(--fog);}
.section-dark h2,.section-dark h3{color:var(--white);}
.section-fog{background:var(--fog);}

.section-head{max-width:680px;margin-bottom:50px;}
.section-head h2{font-size:38px;margin-top:14px;}
.section-head p{color:var(--steel);margin-top:14px;font-size:16px;}
.section-dark .section-head p{color:var(--steel-light);}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* divider - rolled steel stripe, signature element */
.steel-divider{
  height:14px;
  width:100%;
  background:repeating-linear-gradient(135deg,var(--steel) 0 6px,var(--navy-deep) 6px 12px);
  opacity:0.9;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;letter-spacing:1px;font-size:14px;font-weight:600;
  padding:14px 30px;border-radius:var(--radius);
  border:2px solid transparent;cursor:pointer;
  transition:all .25s ease;
}
.btn-orange{background:var(--orange);color:var(--white);}
.btn-orange:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-outline{border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy);transform:translateY(-2px);}
.btn-navy{background:var(--navy);color:var(--white);}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px);}
.btn-block{width:100%;justify-content:center;}

/* ============ PREMIUM TEXTURES ============ */
body{
  background-image:
    repeating-linear-gradient(115deg,rgba(11,31,58,0.025) 0px,rgba(11,31,58,0.025) 1px,transparent 1px,transparent 3px);
}
.section-dark{
  position:relative;
  background-color:var(--navy);
  background-image:
    radial-gradient(circle at 85% 15%,rgba(255,106,26,0.07),transparent 45%),
    repeating-linear-gradient(135deg,rgba(255,255,255,0.025) 0 2px,transparent 2px 10px),
    repeating-linear-gradient(45deg,rgba(255,255,255,0.018) 0 2px,transparent 2px 10px);
}
.stats-band{position:relative;}
.stats-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,0.025) 0 2px,transparent 2px 9px);
  pointer-events:none;
}
.card{position:relative;}
.card::after{
  content:"";position:absolute;top:0;right:0;width:26px;height:26px;
  background:linear-gradient(135deg,transparent 50%,rgba(255,106,26,0.16) 50%);
  opacity:0;transition:opacity .3s ease;
}
.card:hover::after{opacity:1;}
.section-fog{
  background-color:var(--fog);
  background-image:radial-gradient(circle at 95% 0%,rgba(11,31,58,0.04),transparent 40%);
}

/* ============ NAVBAR ============ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background-color:rgba(11,31,58,0.97);
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,0.02) 0 2px,transparent 2px 8px);
  backdrop-filter:blur(6px);
  transition:padding .25s ease;
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--container);margin:0 auto;
}
.logo{display:flex;align-items:center;gap:14px;}
.logo-mark{
  width:50px;height:50px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 25%,#3a4654,#0e1b2c 75%);
  border:1px solid rgba(255,170,90,0.35);
  box-shadow:0 4px 14px rgba(0,0,0,0.4),inset 0 1px 1px rgba(255,255,255,0.08);
}
.logo-mark svg{width:26px;height:26px;color:var(--orange);}
.logo-text{
  font-family:'Playfair Display',serif;font-weight:700;
  color:var(--white);font-size:22px;letter-spacing:0.2px;
  text-transform:none;
}
.logo-text span{color:var(--orange);font-style:italic;}
.logo-sub{display:block;font-family:'Roboto Mono',monospace;font-size:10px;letter-spacing:2px;color:var(--steel-light);text-transform:uppercase;margin-top:2px;}
.footer .logo-mark{width:44px;height:44px;}
.footer .logo-mark svg{width:22px;height:22px;}

.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-family:'Oswald',sans-serif;font-size:14px;letter-spacing:1px;text-transform:uppercase;
  color:var(--fog);position:relative;padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);
  transition:width .25s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--orange);}

.nav-cta{display:flex;align-items:center;gap:14px;}
.whatsapp-btn{
  display:flex;align-items:center;gap:8px;background:#25D366;color:var(--white);
  padding:10px 18px;border-radius:30px;font-family:'Oswald',sans-serif;font-size:13px;
  letter-spacing:0.5px;text-transform:uppercase;font-weight:600;
}
.whatsapp-btn:hover{background:#1ebc59;}
.wa-icon{display:flex;width:18px;height:18px;flex:none;}
.wa-icon svg{width:100%;height:100%;display:block;}

.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:10px;margin:-10px;}
.menu-toggle span{width:26px;height:2px;background:var(--white);display:block;transition:transform .25s ease,opacity .25s ease;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav-overlay{
  position:fixed;inset:0;z-index:999;background:rgba(7,21,40,0.55);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.nav-overlay.show{opacity:1;visibility:visible;}
body.nav-lock{overflow:hidden;}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(7,21,40,0.78),rgba(11,31,58,0.55)),
    url('https://loremflickr.com/1600/1000/steelmill,industrybanerbaner') center/cover no-repeat;
  padding-top:110px;
}
.hero-content{max-width:760px;}
.hero-content .eyebrow{color:var(--orange);margin-bottom:18px;}
.hero h1{
  color:var(--white);font-size:54px;line-height:1.12;margin-bottom:22px;
}
.hero h1 span{color:var(--orange);}
.hero p{color:var(--fog);font-size:17px;max-width:560px;margin-bottom:34px;}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;}
.hero-stats{
  display:flex;gap:40px;margin-top:60px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,0.15);padding-top:30px;
}
.hero-stats div b{display:block;font-family:'Oswald',sans-serif;font-size:30px;color:var(--orange);}
.hero-stats div span{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--steel-light);}

/* page header (for inner pages) */
.page-header{
  position:relative;padding:180px 0 80px;
  background:linear-gradient(120deg,rgba(7,21,40,0.78),rgba(11,31,58,0.55)),
    url('../images/shope5.jpg') center/cover no-repeat;
  color:var(--white);
}
.page-header .eyebrow{margin-bottom:14px;}
.page-header h1{color:var(--white);font-size:42px;}
.breadcrumb{margin-top:16px;font-family:'Roboto Mono',monospace;font-size:13px;color:var(--steel-light);}
.breadcrumb a{color:var(--orange);}

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

.card{
  background:var(--white);border:1px solid var(--fog-dark);border-radius:var(--radius);
  overflow:hidden;transition:all .3s ease;position:relative;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--orange);}
.card-img{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--fog);}
.card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s ease;}
.card:hover .card-img img{transform:scale(1.05);}
.card-body{padding:24px;}
.card-body h3{font-size:18px;margin-bottom:10px;}
.card-body p{color:var(--steel);font-size:14px;margin-bottom:16px;}
.card-link{
  font-family:'Oswald',sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;
  color:var(--orange);display:inline-flex;align-items:center;gap:8px;font-weight:600;
}
.card-link::after{content:"→";transition:transform .25s ease;}
.card:hover .card-link::after{transform:translateX(5px);}

.card-tag{
  position:absolute;top:14px;left:14px;background:var(--orange);color:var(--white);
  font-family:'Roboto Mono',monospace;font-size:11px;letter-spacing:1px;padding:4px 10px;
  border-radius:2px;z-index:2;text-transform:uppercase;
}

/* feature/why-choose icon blocks */
.feature{
  display:flex;gap:18px;padding:26px;background:var(--white);border-left:3px solid var(--orange);
  box-shadow:var(--shadow);border-radius:var(--radius);
}
.feature-icon{
  width:52px;height:52px;flex:none;background:var(--fog);color:var(--orange);
  display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:22px;
}
.feature h4{font-size:16px;margin-bottom:6px;}
.feature p{font-size:13px;color:var(--steel);}

/* industries cards on navy */
.industry-card{
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius);padding:30px 24px;text-align:center;transition:all .3s ease;
}
.industry-card:hover{background:rgba(255,106,26,0.12);border-color:var(--orange);transform:translateY(-5px);}
.industry-card .ic{font-size:30px;color:var(--orange);margin-bottom:14px;}
.industry-card h4{color:var(--white);font-size:15px;}

/* stats band */
.stats-band{
  background:var(--navy-deep);padding:60px 0;
  background-image:linear-gradient(rgba(7,21,40,0.94),rgba(7,21,40,0.94)),url('https://loremflickr.com/1600/400/steelfactory');
  background-size:cover;background-position:center;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.stat b{display:block;font-family:'Oswald',sans-serif;font-size:46px;color:var(--orange);}
.stat span{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--steel-light);}

/* gallery grid */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.gallery-grid img{height:220px;width:100%;object-fit:cover;border-radius:var(--radius);transition:transform .35s ease;cursor:pointer;}
.gallery-grid a:hover img{transform:scale(1.05);}
.gallery-grid .tall{grid-row:span 2;}
.gallery-grid .tall img{height:100%;}

/* forms */
.form-card{background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-grid .full{grid-column:1/-1;}
label{font-family:'Oswald',sans-serif;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--navy);display:block;margin-bottom:8px;}
input,select,textarea{
  width:100%;padding:13px 16px;border:1px solid var(--fog-dark);border-radius:var(--radius);
  font-family:'Inter',sans-serif;font-size:14px;background:var(--fog);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);background:var(--white);}
textarea{resize:vertical;min-height:110px;}

.inquiry-section{
  background:linear-gradient(120deg,var(--navy),var(--navy-deep));
  position:relative;
}
.inquiry-grid{display:grid;grid-template-columns:0.8fr 1.2fr;gap:50px;align-items:center;}
.inquiry-grid h2{color:var(--white);}
.inquiry-grid p{color:var(--steel-light);margin-top:14px;}
.inquiry-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.inquiry-points li{display:flex;gap:10px;color:var(--fog);font-size:14px;align-items:center;}
.inquiry-points li::before{content:"✓";color:var(--orange);font-weight:700;}

/* specs table */
.spec-table{width:100%;border-collapse:collapse;font-family:'Roboto Mono',monospace;font-size:14px;}
.spec-table th,.spec-table td{padding:14px 18px;border:1px solid var(--fog-dark);text-align:left;}
.spec-table th{background:var(--navy);color:var(--white);text-transform:uppercase;font-size:12px;letter-spacing:1px;}
.spec-table tr:nth-child(even){background:var(--fog);}

/* product detail blocks */
.product-detail{padding:70px 0;border-bottom:1px solid var(--fog-dark);}
.product-detail:last-child{border-bottom:none;}
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.pd-grid img{border-radius:var(--radius);box-shadow:var(--shadow);}
.tag-pill{
  display:inline-block;background:var(--fog);color:var(--steel);font-family:'Roboto Mono',monospace;
  font-size:12px;padding:5px 12px;border-radius:20px;margin:4px 6px 0 0;
}
.app-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.app-list li{display:flex;gap:10px;font-size:14px;color:var(--text);}
.app-list li::before{content:"▸";color:var(--orange);font-weight:700;}
.mini-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;}
.mini-gallery img{height:90px;width:100%;object-fit:cover;border-radius:3px;}

/* values / about */
.value-card{padding:30px;background:var(--white);border:1px solid var(--fog-dark);border-radius:var(--radius);text-align:center;}
.value-card .vnum{font-family:'Oswald',sans-serif;font-size:13px;color:var(--orange);letter-spacing:2px;}
.timeline{border-left:2px solid var(--orange);padding-left:30px;display:flex;flex-direction:column;gap:34px;margin-top:10px;}
.timeline .t-item{position:relative;}
.timeline .t-item::before{content:"";position:absolute;left:-37px;top:4px;width:12px;height:12px;background:var(--orange);border-radius:50%;border:3px solid var(--white);box-shadow:0 0 0 2px var(--orange);}
.timeline h4{font-size:15px;color:var(--navy);}
.timeline span{font-family:'Roboto Mono',monospace;font-size:12px;color:var(--orange);}

/* CTA banner */
.cta-banner{
  background:var(--orange);padding:60px 0;text-align:center;
}
.cta-banner h2{color:var(--white);font-size:30px;}
.cta-banner p{color:rgba(255,255,255,0.9);margin:14px 0 26px;}

/* ============ FOOTER ============ */
.footer{
  background-color:var(--navy-deep);
  background-image:
    radial-gradient(circle at 10% 0%,rgba(255,106,26,0.06),transparent 40%),
    repeating-linear-gradient(135deg,rgba(255,255,255,0.02) 0 2px,transparent 2px 10px);
  color:var(--steel-light);padding-top:70px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:50px;}
.footer h4{color:var(--white);font-size:15px;margin-bottom:20px;letter-spacing:1px;}
.footer p{font-size:14px;line-height:1.8;}
.footer ul{display:flex;flex-direction:column;gap:11px;}
.footer ul a{font-size:14px;transition:color .2s;}
.footer ul a:hover{color:var(--orange);}
.footer .logo-text{font-size:22px;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border:1px solid rgba(255,255,255,0.2);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--white);
}
.footer-social a:hover{background:var(--orange);border-color:var(--orange);}
.map-placeholder{
  height:160px;background:var(--steel);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;color:var(--fog);
  font-family:'Roboto Mono',monospace;font-size:12px;letter-spacing:1px;margin-top:16px;
  background-image:linear-gradient(rgba(11,31,58,0.65),rgba(11,31,58,0.65)),url('https://loremflickr.com/600/300/citymap');
  background-size:cover;background-position:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);padding:22px 0;
  display:flex;justify-content:space-between;font-size:13px;flex-wrap:wrap;gap:10px;
}

/* whatsapp floating button */
.float-whatsapp{
  position:fixed;bottom:26px;right:26px;width:58px;height:58px;background:#25D366;
  border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:26px;box-shadow:0 6px 20px rgba(0,0,0,0.3);z-index:999;animation:pulse 2.4s infinite;
}
@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(26px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .pd-grid{grid-template-columns:1fr;}
  .inquiry-grid{grid-template-columns:1fr;}
}

/* ===== TABLET (761px – 900px) ===== */
@media (max-width:900px){
  .hero h1{font-size:44px;}
  .section-head h2{font-size:32px;}
}

/* ===== MOBILE (≤760px) ===== */
@media (max-width:760px){
  /* --- Navbar --- */
  .nav-links{
    position:fixed;top:78px;left:0;right:0;background:var(--navy);
    flex-direction:column;padding:20px;gap:6px;z-index:1000;
    transform:translateY(-120%);transition:transform .3s ease;
    max-height:calc(100vh - 78px);overflow-y:auto;
    border-top:2px solid var(--orange);
  }
  .nav-links a{display:block;padding:14px 8px;font-size:15px;border-bottom:1px solid rgba(255,255,255,0.07);}
  .nav-links a:last-child{border-bottom:none;}
  .nav-links.open{transform:translateY(0);}
  .menu-toggle{display:flex;}
  .whatsapp-btn .wa-text{display:none;}
  .nav-inner{padding:14px 18px;}

  /* --- Hero --- */
  .hero{padding-top:90px;min-height:92vh;}
  .hero h1{font-size:36px;line-height:1.15;}
  .hero p{font-size:15px;}
  .hero-btns{flex-direction:column;gap:12px;}
  .hero-btns .btn{width:100%;justify-content:center;}
  .hero-stats{gap:20px;margin-top:40px;padding-top:24px;}
  .hero-stats div b{font-size:26px;}

  /* --- Sections --- */
  .section{padding:56px 0;}
  .section-tight{padding:40px 0;}
  .container{padding:0 16px;}
  .section-head{margin-bottom:36px;}
  .section-head h2{font-size:28px;margin-top:10px;}
  .section-head p{font-size:14px;}
  .eyebrow{font-size:11px;}

  /* --- Cards (2 columns, same as desktop feel) --- */
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:repeat(2,1fr);}
  .grid{gap:16px;}
  .card-body{padding:16px;}
  .card-body h3{font-size:15px;margin-bottom:8px;}
  .card-body p{font-size:13px;margin-bottom:12px;}

  /* --- Stats --- */
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .stat b{font-size:36px;}

  /* --- Gallery --- */
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:8px;}
  .gallery-grid img{height:160px;}

  /* --- Forms --- */
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .inquiry-grid{gap:30px;}

  /* --- Product detail pages --- */
  .pd-grid{grid-template-columns:1fr;gap:28px;}
  .mini-gallery{grid-template-columns:repeat(3,1fr);gap:8px;}
  .mini-gallery img{height:70px;}
  .product-detail{padding:50px 0;}
  .spec-table{font-size:13px;}
  .spec-table th,.spec-table td{padding:10px 12px;}

  /* --- Page header --- */
  .page-header{padding:130px 0 50px;}
  .page-header h1{font-size:32px;}

  /* --- CTA banner --- */
  .cta-banner{padding:44px 0;}
  .cta-banner h2{font-size:24px;}

  /* --- Footer --- */
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:36px;}
  .footer-grid > div:first-child{grid-column:1/-1;}
  .footer-bottom{flex-direction:column;text-align:center;font-size:12px;}
  .footer h4{font-size:14px;margin-bottom:14px;}
  .footer p{font-size:13px;}
  .footer ul{gap:9px;}
  .footer ul a{font-size:13px;}

  /* --- Floating WhatsApp --- */
  .float-whatsapp{bottom:18px;right:18px;width:52px;height:52px;}
}

/* ===== SMALL PHONES (≤420px) ===== */
@media (max-width:420px){
  .hero h1{font-size:30px;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .grid{gap:14px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:1fr 1fr;gap:6px;}
  .gallery-grid img{height:130px;}
  .footer-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:24px;}
  .page-header h1{font-size:26px;}
}