/* Shivi Trading — Industrial theme */
:root{
  --bg:#ffffff; --fg:#0f1a33; --muted:#5b6478; --card:#ffffff;
  --border:#dfe5ee; --secondary:#eef3fb; --secondary-fg:#1c2a4a;
  --primary:#173a7a; --primary-2:#2a64c8; --primary-fg:#ffffff;
  --orange:#ee6a2a; --yellow:#f2c12e; --steel:#7a8499; --whatsapp:#25d366;
  --shadow:0 10px 40px -10px rgba(23,58,122,.35);
  --glow:0 0 50px rgba(238,106,42,.45);
  --grad-blue:linear-gradient(135deg,#2a64c8,#173a7a);
  --grad-fire:linear-gradient(135deg,#ee6a2a,#f2a93a);
  --grad-hero:linear-gradient(135deg,rgba(15,26,51,.92),rgba(23,58,122,.78));
  --radius:.5rem;
}
*{box-sizing:border-box}
*,*::before,*::after{border:0 solid var(--border)}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}
h1,h2,h3,h4{font-family:"Barlow Condensed",system-ui,sans-serif;font-weight:700;letter-spacing:-.01em;margin:0 0 .4em;line-height:1.1}
h1{font-size:clamp(2.2rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.5vw,3rem)}
h3{font-size:1.4rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
p{margin:0 0 1em;color:var(--muted)}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 1rem}
@media(min-width:1024px){.container{padding:0 2rem}}

/* Utilities */
.grad-blue{background-image:var(--grad-blue);color:#fff}
.grad-fire{background-image:var(--grad-fire);color:#fff}
.grad-hero{background-image:var(--grad-hero)}
.shadow-ind{box-shadow:var(--shadow)}
.shadow-glow{box-shadow:var(--glow)}
.text-grad-blue{background-image:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent}
.stripe{height:8px;background-image:repeating-linear-gradient(45deg,var(--yellow),var(--yellow) 12px,#0f1a33 12px,#0f1a33 24px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-fire{background-image:var(--grad-fire);color:#fff;box-shadow:var(--glow)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-wa{background:var(--whatsapp);color:#fff}
.btn-white{background:#fff;color:var(--orange)}
.btn-lg{padding:1rem 1.75rem;font-size:1rem}

/* Header */
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.top-strip{background:var(--primary);color:#fff;font-size:.8rem}
.top-strip .container{display:flex;justify-content:space-between;align-items:center;padding-top:.5rem;padding-bottom:.5rem;gap:1rem;flex-wrap:wrap}
.top-strip a{color:#fff;opacity:.9}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:"Barlow Condensed";font-weight:700;font-size:1.4rem;color:var(--primary)}
.brand-mark{width:38px;height:38px;border-radius:8px;background-image:var(--grad-fire);display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:none;gap:1.5rem}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--fg)}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-cta{display:none;gap:.5rem}
.hamburger{background:none;cursor:pointer;padding:.5rem}
@media(min-width:900px){.nav-links{display:flex}.nav-cta{display:flex}.hamburger{display:none}}
.mobile-menu{display:none;border-top:1px solid var(--border);padding:1rem;background:#fff}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:.75rem 0;font-weight:600;border-bottom:1px solid var(--border)}

/* Page hero */
.page-hero{position:relative;overflow:hidden;background-image:var(--grad-blue);color:#fff}
.page-hero .container{padding-top:5rem;padding-bottom:5rem;position:relative}
.eyebrow{display:inline-block;padding:.3rem .8rem;font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;background:var(--orange);color:#fff;border-radius:2px;margin-bottom:1rem}
.page-hero h1{max-width:48rem}
.page-hero p{color:rgba(255,255,255,.85);max-width:40rem;font-size:1.1rem}
.dots-bg{position:absolute;inset:0;opacity:.18;background-image:radial-gradient(circle at 20% 20%,#fff 1px,transparent 1px);background-size:32px 32px}

/* Hero (home) */
.hero{position:relative;color:#fff;overflow:hidden;min-height:88vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:var(--grad-hero)}
.hero .container{position:relative;padding-top:4rem;padding-bottom:4rem}
.hero h1{font-size:clamp(2.6rem,6vw,5rem)}
.hero .lead{color:rgba(255,255,255,.85);font-size:1.15rem;max-width:36rem;margin:1rem 0 2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:3rem;max-width:36rem}
@media(min-width:640px){.hero-stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:1rem;border-radius:10px;backdrop-filter:blur(8px)}
.stat b{display:block;font-family:"Barlow Condensed";font-size:1.9rem;color:var(--yellow)}
.stat span{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;opacity:.8}

/* Sections */
.section{padding:5rem 0}
.section.alt{background:var(--secondary)}
.section-head{text-align:center;max-width:42rem;margin:0 auto 3rem}
.tag{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--orange)}
.tag::before{content:"";display:inline-block;width:2rem;height:1px;background:var(--orange)}

/* Cards / grids */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media(min-width:640px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1.6rem;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.card-icon{width:48px;height:48px;border-radius:10px;background-image:var(--grad-blue);color:#fff;display:grid;place-items:center;margin-bottom:1rem;font-size:1.3rem}
.card-icon.fire{background-image:var(--grad-fire)}
.card h3{font-family:"Barlow Condensed";font-size:1.4rem;margin-bottom:.3rem}
.card p{font-size:.92rem;margin:0}

/* Product card */
.product-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.2s}
.product-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.product-img{aspect-ratio:5/3;overflow:hidden;background:var(--secondary);position:relative}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.product-card:hover .product-img img{transform:scale(1.08)}
.product-cat{position:absolute;top:.75rem;left:.75rem;background:var(--yellow);color:#0f1a33;padding:.25rem .6rem;font-size:.65rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;border-radius:2px}
.product-body{padding:1.4rem}
.chips{display:flex;flex-wrap:wrap;gap:.35rem;margin:.8rem 0 1rem}
.chip{background:var(--secondary);color:var(--secondary-fg);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:.25rem .5rem;border-radius:4px}
.product-actions{display:flex;gap:.5rem}
.product-actions .btn{flex:1;justify-content:center;font-size:.85rem;padding:.6rem .8rem}

/* Two-col block */
.two-col{display:grid;gap:3rem;align-items:center;grid-template-columns:1fr}
@media(min-width:1024px){.two-col{grid-template-columns:1fr 1fr}}
.two-col img{border-radius:14px;box-shadow:var(--shadow)}

/* Filter bar */
.filters{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}
@media(min-width:768px){.filters{flex-direction:row}}
.search{position:relative;flex:1}
.search input{width:100%;padding:.85rem 1rem .85rem 2.5rem;border:1px solid var(--border);border-radius:10px;background:#fff;font:inherit;outline:none}
.search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(42,100,200,.2)}
.search::before{content:"🔍";position:absolute;left:.85rem;top:50%;transform:translateY(-50%);opacity:.5}
.tabs{display:flex;gap:.5rem;overflow-x:auto}
.tab{padding:.65rem 1.1rem;border:1px solid var(--border);background:#fff;border-radius:10px;font-weight:600;font-size:.9rem;cursor:pointer;white-space:nowrap;transition:.15s}
.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* CTA banner */
.cta-band{position:relative;overflow:hidden;background-image:var(--grad-fire);color:#fff}
.cta-band .container{padding:4rem 1rem;display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start;justify-content:space-between}
@media(min-width:768px){.cta-band .container{flex-direction:row;align-items:center}}
.cta-bg{position:absolute;inset:0;opacity:.2}
.cta-bg img{width:100%;height:100%;object-fit:cover}

/* Form */
.form-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:2rem;box-shadow:var(--shadow)}
.form-row{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.field label{font-size:.85rem;font-weight:600}
.field input,.field select,.field textarea{padding:.75rem .9rem;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(42,100,200,.18)}
.field textarea{min-height:120px;resize:vertical}

/* Trust strip */
.trust-strip{background:#0f1a33;color:#fff;padding:1.5rem 0}
.trust-strip .row{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-around;align-items:center;font-weight:600;font-size:.9rem}
.trust-strip .row span{display:flex;align-items:center;gap:.5rem;color:rgba(255,255,255,.85)}
.trust-strip .row b{color:var(--yellow)}

/* Footer */
footer{background:#0a1428;color:rgba(255,255,255,.8);padding:4rem 0 1rem;margin-top:2rem}
.foot-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;margin-bottom:2rem}
@media(min-width:768px){.foot-grid{grid-template-columns:2fr 1fr 1fr 1.5fr}}
footer h4{color:#fff;font-family:"Barlow Condensed";letter-spacing:.05em;font-size:1.1rem;text-transform:uppercase;margin-bottom:1rem}
footer a:hover{color:var(--yellow)}
footer li{margin-bottom:.5rem}
.foot-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* Floating buttons */
.fab{position:fixed;right:1rem;bottom:1rem;display:flex;flex-direction:column;gap:.75rem;z-index:50}
.fab a,.fab button{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;border:0;cursor:pointer;box-shadow:var(--shadow);transition:transform .15s;font-size:1.4rem;text-decoration:none}
.fab a:hover,.fab button:hover{transform:scale(1.1)}
.fab .call{background-image:var(--grad-fire);position:relative}
.fab .call::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--orange);animation:ping 1.4s ease-out infinite}
@keyframes ping{0%{transform:scale(1);opacity:.7}80%,100%{transform:scale(1.6);opacity:0}}
.fab .wa{background:var(--whatsapp)}
.fab .top{background:var(--primary);width:48px;height:48px;font-size:1.1rem;display:none}
.fab .top.show{display:grid}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(15,26,51,.7);display:none;align-items:center;justify-content:center;z-index:60;padding:1rem}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:16px;max-width:500px;width:100%;padding:2rem;position:relative;max-height:90vh;overflow:auto}
.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--muted)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Article */
.article{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.2s}
.article:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.article .product-img{aspect-ratio:16/9}
.article .meta{font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:var(--orange);font-weight:700}

/* Hero Slider (crawler/carousel) */
.hero-slider{position:relative;overflow:hidden;color:#fff;min-height:88vh;display:flex;flex-direction:column;justify-content:center}
.hero-slider .slides{position:absolute;inset:0}
.hero-slider .slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease, transform 8s ease;transform:scale(1.05);pointer-events:none;background-image:var(--grad-hero),var(--img);background-size:cover;background-position:center;display:flex;align-items:center}
.hero-slider .slide.active{opacity:1;pointer-events:auto;transform:scale(1)}
.slide-inner{position:relative;padding:6rem 1rem 8rem;max-width:1200px;animation:slideUp .9s ease both}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.slide-inner h1{font-size:clamp(2.4rem,6vw,5rem);max-width:48rem}
.slide-inner .lead{color:rgba(255,255,255,.88);font-size:1.1rem;max-width:36rem;margin:1rem 0 1.8rem}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;width:48px;height:48px;border-radius:50%;font-size:2rem;line-height:1;cursor:pointer;backdrop-filter:blur(6px);z-index:3;transition:.2s;display:grid;place-items:center}
.slider-arrow:hover{background:var(--orange);border-color:var(--orange)}
.slider-arrow.prev{left:1rem}
.slider-arrow.next{right:1rem}
.slider-dots{position:absolute;bottom:6.5rem;left:50%;transform:translateX(-50%);display:flex;gap:.5rem;z-index:3}
.slider-dots button{width:32px;height:4px;border-radius:2px;background:rgba(255,255,255,.4);border:0;cursor:pointer;transition:.3s;padding:0}
.slider-dots button.active{background:var(--yellow);width:48px}
.hero-stats-bar{position:absolute;bottom:0;left:0;right:0;background:rgba(10,20,40,.6);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.1);padding:1rem 0;z-index:2}
.hero-stats-bar .hero-stats{margin-top:0;max-width:none;grid-template-columns:repeat(4,1fr);gap:.5rem}
.hero-stats-bar .stat{background:transparent;border:0;padding:.4rem;text-align:center}
.hero-stats-bar .stat b{font-size:1.5rem}
@media(max-width:768px){
  .slider-arrow{width:40px;height:40px;font-size:1.5rem}
  .slider-dots{bottom:8.5rem}
  .hero-stats-bar .stat b{font-size:1.1rem}
  .hero-stats-bar .stat span{font-size:.65rem}
}

/* Marquee crawler */
.crawler{background:#0f1a33;color:#fff;overflow:hidden;padding:.85rem 0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.crawler-track{display:flex;gap:3rem;white-space:nowrap;animation:crawl 32s linear infinite;font-weight:600;font-size:.95rem}
.crawler-track span{display:inline-flex;align-items:center;gap:.5rem}
.crawler-track b{color:var(--yellow)}
@keyframes crawl{from{transform:translateX(0)}to{transform:translateX(-50%)}}