/* =====================================================================
   SIGNXPRESS INDIA — Frontend styles
   Design language: clean white, deep signal-blue + safety-orange accent,
   tactile-dot motif, soft shadows, mobile-first.
   ===================================================================== */
:root {
  --sx-blue: #0b3d91;          /* deep signal blue */
  --sx-blue-dark: #082a63;
  --sx-blue-soft: #eef3fb;
  --sx-orange: #f97316;        /* safety orange */
  --sx-orange-dark: #dd5f07;
  --sx-ink: #16202e;
  --sx-muted: #5c6b7f;
  --sx-line: #e6ebf2;
  --sx-radius: 14px;
  --sx-shadow: 0 6px 24px rgba(11, 61, 145, .08);
  --sx-shadow-lg: 0 14px 44px rgba(11, 61, 145, .14);
}
* { -webkit-tap-highlight-color: transparent; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--sx-ink); background: #fff; }
h1, h2, h3, h4, .navbar-brand, .hero-title { font-family: 'Sora', 'Inter', sans-serif; font-weight: 700; letter-spacing: -.01em; }
a { color: var(--sx-blue); text-decoration: none; }
a:hover { color: var(--sx-orange-dark); }
.skip-link { position: absolute; left: 8px; top: 8px; z-index: 2000; background: var(--sx-blue); color: #fff; padding: .5rem 1rem; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--sx-orange); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* Buttons */
.btn { border-radius: 10px; font-weight: 600; }
.btn-accent { background: var(--sx-orange); border-color: var(--sx-orange); color: #fff; }
.btn-accent:hover { background: var(--sx-orange-dark); border-color: var(--sx-orange-dark); color: #fff; }
.btn-primary { background: var(--sx-blue); border-color: var(--sx-blue); }
.btn-primary:hover { background: var(--sx-blue-dark); border-color: var(--sx-blue-dark); }
.btn-outline-primary { color: var(--sx-blue); border-color: var(--sx-blue); }
.btn-outline-primary:hover { background: var(--sx-blue); border-color: var(--sx-blue); }
.text-accent { color: var(--sx-orange) !important; }

/* Topbar & header */
.topbar { background: var(--sx-blue-dark); color: #cfe0ff; font-size: .82rem; padding: .4rem 0; }
.topbar a { color: #fff; }
.site-header { background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--sx-line); }
.navbar-brand { display: flex; align-items: center; gap: .6rem; }
.brand-mark { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 11px;
  background: linear-gradient(135deg, var(--sx-blue), var(--sx-blue-dark)); color: #fff; font-weight: 800; font-size: 1rem;
  box-shadow: inset -4px -4px 0 rgba(249,115,22,.55); }
.brand-text { font-weight: 800; color: var(--sx-ink); font-size: 1.12rem; }
.brand-text em { font-style: normal; color: var(--sx-orange); }
.navbar-nav .nav-link { font-weight: 600; color: var(--sx-ink); padding: .8rem .9rem; }
.navbar-nav .nav-link:hover { color: var(--sx-blue); }
.btn-icon { border: 1px solid var(--sx-line); background: #fff; width: 42px; height: 42px; border-radius: 10px; color: var(--sx-blue); }
.btn-quote { background: var(--sx-orange); color: #fff; font-weight: 700; border-radius: 10px; padding: .5rem 1rem; }
.btn-quote:hover { background: var(--sx-orange-dark); color: #fff; }
.quote-badge { position: absolute; top: -7px; right: -7px; background: var(--sx-blue); color: #fff; border-radius: 99px;
  font-size: .68rem; min-width: 19px; height: 19px; display: grid; place-items: center; padding: 0 4px; }
.mega-menu { width: min(880px, 92vw); border: 0; border-radius: var(--sx-radius); box-shadow: var(--sx-shadow-lg); }
.mega-menu a.mega-cat { display: flex; gap: .7rem; align-items: flex-start; padding: .55rem .7rem; border-radius: 10px; color: var(--sx-ink); }
.mega-menu a.mega-cat:hover { background: var(--sx-blue-soft); }
.mega-menu a.mega-cat i { color: var(--sx-orange); margin-top: .2rem; }
.mega-menu a.mega-cat small { display: block; color: var(--sx-muted); font-weight: 400; }

/* Search */
.search-panel { border-top: 1px solid var(--sx-line); background: #fff; padding: 1rem 0; }
.search-results { position: absolute; left: 12px; right: 12px; top: 100%; z-index: 1050; background: #fff;
  border-radius: 0 0 var(--sx-radius) var(--sx-radius); box-shadow: var(--sx-shadow-lg); overflow: hidden; }
.search-results a { display: flex; gap: .8rem; align-items: center; padding: .65rem 1rem; color: var(--sx-ink); border-bottom: 1px solid var(--sx-line); }
.search-results a:hover { background: var(--sx-blue-soft); }
.search-results img { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; }
.search-results .code { margin-left: auto; color: var(--sx-muted); font-size: .8rem; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--sx-blue-soft), #fff 78%); overflow: hidden; }
.hero-inner { padding: 4.5rem 12px 3.5rem; }
.eyebrow { display: inline-block; background: #fff; border: 1px solid var(--sx-line); color: var(--sx-blue);
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .35rem .8rem; border-radius: 99px; margin-bottom: 1rem; }
.hero-title { font-size: clamp(1.9rem, 4.4vw, 3.3rem); line-height: 1.12; margin-bottom: 1rem; }
.hero-sub { color: var(--sx-muted); font-size: 1.1rem; max-width: 34rem; margin-bottom: 1.6rem; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-family: 'Sora'; font-size: 1.3rem; color: var(--sx-blue); }
.hero-stats span { color: var(--sx-muted); font-size: .8rem; }
/* Signature: animated tactile-dot grid */
.hero-visual { display: grid; place-items: center; }
.tactile-grid { display: grid; grid-template-columns: repeat(6, 44px); gap: 16px; transform: rotate(8deg); }
.tactile-grid .dot { width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #ffd9b8, var(--sx-orange) 62%, var(--sx-orange-dark));
  box-shadow: 0 8px 16px rgba(221,95,7,.28), inset 0 -4px 8px rgba(0,0,0,.14); animation: dotFloat 5s ease-in-out infinite; }
.tactile-grid .dot:nth-child(3n)  { animation-delay: .7s; background: radial-gradient(circle at 34% 30%, #b9ccf3, var(--sx-blue) 62%, var(--sx-blue-dark)); box-shadow: 0 8px 16px rgba(11,61,145,.25), inset 0 -4px 8px rgba(0,0,0,.18); }
.tactile-grid .dot:nth-child(4n)  { animation-delay: 1.4s; }
.tactile-grid .dot:nth-child(7n)  { animation-delay: 2.2s; }
@keyframes dotFloat { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-9px) } }
.hero .swiper-pagination-bullet-active { background: var(--sx-orange); }

/* Cert strip */
.cert-strip { background: var(--sx-blue-dark); padding: .9rem 0; }
.cert-pill { color: #fff; font-size: .85rem; font-weight: 600; }
.cert-pill i { color: var(--sx-orange); }
.cert-pill.sm { color: var(--sx-blue-dark); background: var(--sx-blue-soft); padding: .3rem .7rem; border-radius: 99px; font-size: .78rem; }

/* Sections */
.section { padding: 4.2rem 0; }
.section.bg-soft { background: var(--sx-blue-soft); }
.section-head { margin-bottom: 2.2rem; }
.section-head h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); }
.card-surface { background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); box-shadow: var(--sx-shadow); }

/* Category cards */
.cat-card { display: block; position: relative; background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius);
  padding: 1.6rem 1.4rem; height: 100%; box-shadow: var(--sx-shadow); transition: transform .2s, box-shadow .2s; color: var(--sx-ink); }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--sx-shadow-lg); color: var(--sx-ink); }
.cat-card i { font-size: 1.7rem; color: var(--sx-orange); margin-bottom: .9rem; display: block; }
.cat-card h3 { font-size: 1.02rem; margin: 0; }
.cat-arrow { position: absolute; right: 1.1rem; bottom: 1.1rem; color: var(--sx-blue); opacity: 0; transition: opacity .2s; }
.cat-card:hover .cat-arrow { opacity: 1; }

/* Product cards */
.product-card { background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); overflow: hidden;
  height: 100%; display: flex; flex-direction: column; box-shadow: var(--sx-shadow); transition: transform .2s, box-shadow .2s; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--sx-shadow-lg); }
.pc-img { position: relative; display: block; aspect-ratio: 4/3; background: var(--sx-blue-soft); }
.pc-img img { width: 100%; height: 100%; object-fit: cover; }
.pc-placeholder { display: grid; place-items: center; width: 100%; height: 100%; color: #b9c6da; font-size: 2rem; }
.pc-placeholder.big { aspect-ratio: 4/3; font-size: 3.4rem; }
.pc-code { position: absolute; top: .6rem; left: .6rem; background: rgba(8,42,99,.85); color: #fff; font-size: .72rem; font-weight: 700; padding: .2rem .55rem; border-radius: 7px; }
.pc-body { padding: .95rem 1rem 1.1rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.pc-cat { color: var(--sx-orange-dark); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.pc-title { font-size: .96rem; margin: 0; line-height: 1.35; }
.pc-title a { color: var(--sx-ink); }
.pc-actions { margin-top: auto; display: flex; gap: .5rem; padding-top: .6rem; }

/* Industries */
.industry-grid { display: flex; flex-wrap: wrap; gap: .7rem; }
.industry-chip { display: inline-flex; align-items: center; gap: .5rem; border: 1px solid var(--sx-line); background: #fff;
  padding: .55rem 1rem; border-radius: 99px; font-weight: 600; font-size: .88rem; color: var(--sx-ink); transition: all .15s; }
.industry-chip:hover { border-color: var(--sx-blue); color: var(--sx-blue); background: var(--sx-blue-soft); }
.industry-chip i { color: var(--sx-orange); }

/* CTA band */
.cta-band { background: linear-gradient(100deg, var(--sx-blue) 0%, var(--sx-blue-dark) 70%); padding: 3rem 0; position: relative; overflow: hidden; }
.cta-band::after { content: ''; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,.35), transparent 70%); }

/* Testimonials */
.testi-card { background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); box-shadow: var(--sx-shadow); padding: 1.6rem; height: 100%; margin: 0; }
.testi-card blockquote { font-size: 1.02rem; margin-bottom: 1rem; }
.testi-card figcaption { color: var(--sx-muted); font-size: .87rem; }

/* Page hero / breadcrumbs */
.page-hero { background: linear-gradient(180deg, var(--sx-blue-soft), #fff); padding: 2.6rem 0 1.6rem; }
.page-hero h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.breadcrumb-nav { font-size: .82rem; color: var(--sx-muted); margin-bottom: .6rem; }
.breadcrumb-nav i { font-size: .7rem; margin: 0 .35rem; }
.lead-muted { color: var(--sx-muted); font-size: 1.06rem; max-width: 46rem; }

/* Filters */
.filter-panel { background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); box-shadow: var(--sx-shadow); padding: 1.3rem; position: sticky; top: 90px; }
.filter-panel h6 { color: var(--sx-blue); }
.form-control, .form-select { border-radius: 10px; border-color: var(--sx-line); }
.form-control:focus, .form-select:focus { border-color: var(--sx-blue); box-shadow: 0 0 0 .2rem rgba(11,61,145,.12); }

/* Product detail */
.product-title { font-size: clamp(1.4rem, 2.6vw, 2rem); }
.product-swiper img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--sx-radius); }
.key-facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .7rem; margin: 1.2rem 0; }
.kf { border: 1px solid var(--sx-line); border-radius: 10px; padding: .6rem .8rem; background: #fff; }
.kf span { display: block; color: var(--sx-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.kf strong { font-size: .92rem; }
.price-row { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.price { font-family: 'Sora'; font-size: 1.9rem; font-weight: 800; color: var(--sx-blue); }
.bulk { color: var(--sx-orange-dark); font-weight: 700; }
.gst { color: var(--sx-muted); font-size: .82rem; }
.doc-list { display: grid; gap: .5rem; }
.doc-item { display: flex; align-items: center; gap: .8rem; border: 1px solid var(--sx-line); border-radius: 10px; padding: .7rem .9rem; color: var(--sx-ink); background: #fff; }
.doc-item:hover { border-color: var(--sx-orange); color: var(--sx-ink); }
.doc-item > i:first-child { color: #d33; font-size: 1.3rem; }
.doc-item span { display: flex; flex-direction: column; line-height: 1.3; font-weight: 600; font-size: .9rem; }
.doc-item small { color: var(--sx-muted); font-weight: 400; }
.product-tabs .nav-link { font-weight: 600; color: var(--sx-muted); }
.product-tabs .nav-link.active { color: var(--sx-blue); border-bottom-color: #fff; }
.spec-table th { width: 38%; color: var(--sx-muted); font-weight: 600; }
.check-list { list-style: none; padding: 0; }
.check-list li { padding-left: 1.6rem; position: relative; margin-bottom: .45rem; }
.check-list li::before { content: '\f058'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--sx-orange); position: absolute; left: 0; }

/* Contact / misc */
.contact-card { display: flex; gap: 1rem; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); padding: 1.1rem 1.2rem; margin-bottom: 1rem; background: #fff; box-shadow: var(--sx-shadow); }
.contact-card i { color: var(--sx-orange); font-size: 1.3rem; margin-top: .2rem; }
.contact-card p { margin: 0; color: var(--sx-muted); font-size: .92rem; }
.why-card { border: 1px solid var(--sx-line); border-radius: var(--sx-radius); padding: 1.6rem; height: 100%; background: #fff; box-shadow: var(--sx-shadow); }
.why-card i { font-size: 1.6rem; color: var(--sx-orange); margin-bottom: .9rem; }
.why-card h3 { font-size: 1.08rem; }
.why-card p { color: var(--sx-muted); font-size: .92rem; margin: 0; }
.stats-panel { background: var(--sx-blue-dark); border-radius: var(--sx-radius); padding: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.stats-panel strong { display: block; font-family: 'Sora'; font-size: 1.7rem; color: #fff; }
.stats-panel span { color: #9fb6e2; font-size: .85rem; }
.empty-state { text-align: center; color: var(--sx-muted); padding: 3rem 1rem; }
.empty-state i { font-size: 2.2rem; color: #c4d0e2; display: block; margin-bottom: .8rem; }
.quote-list .q-item { display: flex; align-items: center; gap: .8rem; border-bottom: 1px solid var(--sx-line); padding: .7rem 0; }
.quote-list .q-item input { width: 84px; }

/* Footer */
.site-footer { background: #0a1b36; color: #cfd9ea; margin-top: 2rem; }
.footer-brand { font-family: 'Sora'; color: #fff; }
.footer-brand em { font-style: normal; color: var(--sx-orange); }
.site-footer h6 { color: #fff; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links a { color: #9fb1cc; font-size: .9rem; line-height: 2; }
.footer-links a:hover { color: var(--sx-orange); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); color: #8296b6; }
.footer-bottom a { color: #8296b6; }
.social-links a { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.08); color: #fff; margin-right: .5rem; }
.social-links a:hover { background: var(--sx-orange); }

/* Floating contact */
.float-contact { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: .6rem; z-index: 1040; }
.fc-btn { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 1.35rem; box-shadow: var(--sx-shadow-lg); }
.fc-wa { background: #25d366; } .fc-wa:hover { color: #fff; transform: scale(1.06); }
.fc-call { background: var(--sx-blue); } .fc-call:hover { color: #fff; transform: scale(1.06); }

/* Toast */
.sx-toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); background: var(--sx-ink); color: #fff;
  padding: .7rem 1.3rem; border-radius: 99px; z-index: 2000; font-size: .9rem; box-shadow: var(--sx-shadow-lg); }

@media (max-width: 991px) {
  .hero-inner { padding: 2.6rem 12px 2.4rem; }
  .filter-panel { position: static; }
  .navbar-collapse { background: #fff; border-radius: var(--sx-radius); padding: 1rem; margin-top: .5rem; box-shadow: var(--sx-shadow); }
}
@media print { .site-header, .site-footer, .float-contact, .product-cta, .topbar { display: none !important; } }