/* ============================================================
 * AISYS — Products Section Styles
 * ------------------------------------------------------------
 * Uses ONLY the existing AISYS design tokens (--navy, --orange,
 * --accent, --white, --transition) from common.css. No new
 * palette, no new fonts, no consumer-style patterns.
 * Style direction: Technical + Minimal + Premium + Engineering + B2B.
 * ============================================================ */

/* -------- Products hero (reuses .inner-hero) ---------- */
.products-hero { position:relative; }

/* -------- Category filter chips ---------- */
.products-categories { padding: 1.75rem 0 0; }
.products-cat-bar {
  display:flex; flex-wrap:wrap; gap:.65rem; justify-content:center;
  padding:.5rem 0 1rem; border-bottom:1px solid rgba(0,20,40,.08);
}
.product-cat-chip {
  font-family:'Poppins',sans-serif; font-size:.78rem; font-weight:600;
  letter-spacing:.04em; text-transform:uppercase;
  color:var(--navy); background:#fff;
  border:1px solid rgba(0,20,40,.14); border-radius:100px;
  padding:.55rem 1.15rem; cursor:pointer; transition:var(--transition);
}
.product-cat-chip:hover { border-color:var(--orange); color:var(--orange); }
.product-cat-chip.active {
  background:linear-gradient(135deg,var(--navy),var(--accent));
  color:var(--white); border-color:transparent;
  box-shadow:0 4px 18px rgba(0,20,40,.18);
}

/* -------- Products grid + card ---------- */
.products-grid-section { padding: 2rem 0 4rem; }
.products-grid {
  display:grid; gap:1.75rem;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.product-card {
  display:flex; flex-direction:column;
  background:#fff; border:1px solid rgba(0,20,40,.08);
  border-radius:16px; overflow:hidden;
  text-decoration:none; color:inherit;
  transition:var(--transition);
  box-shadow:0 2px 14px rgba(0,20,40,.05);
}
.product-card:hover {
  transform:translateY(-4px);
  box-shadow:0 16px 40px rgba(0,20,40,.14);
  border-color:rgba(230,81,0,.28);
}
.product-card-media {
  position:relative; width:100%; aspect-ratio: 16/10;
  background:linear-gradient(135deg,#f4f6f9,#e9edf3);
  overflow:hidden;
}
.product-card-media img {
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .5s ease;
}
.product-card:hover .product-card-media img { transform:scale(1.04); }

.product-card-body { padding:1.5rem 1.4rem 1.35rem; display:flex; flex-direction:column; flex:1; }
.product-card-cat {
  font-family:'Poppins',sans-serif; font-size:.68rem; font-weight:700;
  letter-spacing:.14em; color:var(--orange); margin-bottom:.55rem;
}
.product-card-title {
  font-family:'Poppins',sans-serif; font-size:1.2rem; font-weight:700;
  color:var(--navy); line-height:1.3; margin:0 0 .65rem;
}
.product-card-desc {
  font-size:.9rem; color:#455060; line-height:1.55; margin:0 0 1rem;
}
.product-card-meta { margin-top:auto; padding-top:.65rem; border-top:1px dashed rgba(0,20,40,.1); }
.product-card-variants {
  display:inline-flex; align-items:center; gap:.4rem;
  font-size:.78rem; font-weight:600; color:var(--navy);
}
.product-card-variants i { color:var(--orange); }
.product-card-cta {
  margin-top:.9rem; display:inline-flex; align-items:center; gap:.45rem;
  font-family:'Poppins',sans-serif; font-size:.8rem; font-weight:700;
  letter-spacing:.08em; color:var(--orange);
}
.product-card:hover .product-card-cta i { transform:translateX(3px); }
.product-card-cta i { transition:transform .25s ease; }

.products-empty {
  text-align:center; padding:3rem 1rem; color:#556;
}
.products-empty i { font-size:2.2rem; color:rgba(0,20,40,.25); margin-bottom:.75rem; }

/* -------- Product detail page ---------- */
/* Push the breadcrumb below the fixed navbar (matches .inner-hero handling). */
.pd-crumb-wrap { padding: 1.25rem 0 0; margin-top: var(--nav-height); }
.pd-breadcrumbs {
  font-size:.78rem; color:#556; display:flex; flex-wrap:wrap;
  align-items:center; gap:.35rem;
}
.pd-breadcrumbs a { color:var(--navy); text-decoration:none; font-weight:600; }
.pd-breadcrumbs a:hover { color:var(--orange); }
.pd-breadcrumbs span[aria-current="page"] { color:var(--orange); font-weight:700; }
.pd-breadcrumbs > span { opacity:.55; }

.pd-hero { padding: 1.5rem 0 3rem; }
.pd-hero-inner {
  display:grid; grid-template-columns: minmax(0,1.05fr) minmax(0,1fr);
  gap:2.5rem; align-items:center;
}
.pd-hero-media {
  border-radius:18px; overflow:hidden;
  background:linear-gradient(135deg,#f4f6f9,#e9edf3);
  aspect-ratio: 4/3;
  box-shadow:0 20px 50px rgba(0,20,40,.12);
  border:1px solid rgba(0,20,40,.06);
}
.pd-hero-media img { width:100%; height:100%; object-fit:cover; display:block; }
.pd-hero-cat {
  font-family:'Poppins',sans-serif; font-size:.72rem; font-weight:700;
  letter-spacing:.14em; color:var(--orange); display:inline-block; margin-bottom:.75rem;
}
.pd-hero-title {
  font-family:'Poppins',sans-serif; font-size:clamp(1.65rem, 3vw, 2.3rem); font-weight:700;
  color:var(--navy); line-height:1.2; margin:0 0 1.1rem;
}
.pd-hero-desc p {
  color:#3a4756; font-size:.98rem; line-height:1.65; margin:0 0 .9rem;
}
.pd-hero-meta { margin: 1rem 0 1.4rem; }
.pd-hero-variants {
  display:inline-flex; align-items:center; gap:.45rem;
  padding:.45rem .95rem; border-radius:100px;
  background:rgba(0,20,40,.06); font-weight:700; color:var(--navy); font-size:.85rem;
}
.pd-hero-variants i { color:var(--orange); }
.pd-hero-actions { display:flex; flex-wrap:wrap; gap:.75rem; }

/* -------- Available Configurations grid ---------- */
.pd-variants { padding: 3rem 0; background:#fafbfd; }
.pd-variants-lead {
  max-width:720px; margin:.35rem 0 2rem;
  color:#455060; font-size:.95rem; line-height:1.65;
}
.pd-variants-grid {
  display:grid; gap:1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.pd-variant-card {
  background:#fff; border:1px solid rgba(0,20,40,.08); border-radius:14px;
  overflow:hidden; transition:var(--transition);
  box-shadow:0 2px 10px rgba(0,20,40,.05);
}
.pd-variant-card:hover {
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(0,20,40,.13);
  border-color:rgba(230,81,0,.28);
}
.pd-variant-media { aspect-ratio: 4/3; overflow:hidden; background:linear-gradient(135deg,#f4f6f9,#e9edf3); }
.pd-variant-media img { width:100%; height:100%; object-fit:cover; display:block; }
.pd-variant-body { padding:1.15rem 1.2rem 1.25rem; }
.pd-variant-name {
  font-family:'Poppins',sans-serif; font-size:1.15rem; font-weight:700;
  color:var(--navy); margin:0 0 .35rem;
}
.pd-variant-headline {
  display:inline-flex; align-items:center; gap:.4rem;
  font-size:.85rem; color:var(--orange); font-weight:700;
  margin-bottom:.9rem;
}
.pd-variant-actions {
  display:flex; align-items:center; justify-content:space-between; gap:.5rem;
  padding-top:.85rem; border-top:1px dashed rgba(0,20,40,.1);
}
.pd-variant-view {
  font-family:'Poppins',sans-serif; font-size:.78rem; font-weight:700;
  letter-spacing:.06em; color:var(--navy); text-decoration:none;
  display:inline-flex; align-items:center; gap:.35rem;
}
.pd-variant-view:hover { color:var(--orange); }
.pd-variant-view i { transition:transform .25s ease; }
.pd-variant-view:hover i { transform:translateX(3px); }
.pd-variant-pdf {
  font-size:.72rem; font-weight:600; letter-spacing:.04em;
  color:#556; text-decoration:none;
  display:inline-flex; align-items:center; gap:.35rem;
  padding:.35rem .55rem; border:1px solid rgba(0,20,40,.12); border-radius:6px;
}
.pd-variant-pdf:hover { color:var(--orange); border-color:var(--orange); }

/* -------- Variant detail page ---------- */
.vd-hero { padding: 1.5rem 0 3rem; }
.vd-hero-inner {
  display:grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap:2.5rem; align-items:center;
}
.vd-hero-media {
  border-radius:18px; overflow:hidden;
  background:linear-gradient(135deg,#f4f6f9,#e9edf3);
  aspect-ratio: 4/3;
  box-shadow:0 20px 50px rgba(0,20,40,.12);
  border:1px solid rgba(0,20,40,.06);
}
.vd-hero-media img { width:100%; height:100%; object-fit:cover; display:block; }
.vd-hero-cat {
  font-family:'Poppins',sans-serif; font-size:.72rem; font-weight:700;
  letter-spacing:.14em; color:var(--orange); display:inline-block; margin-bottom:.6rem;
}
.vd-hero-title {
  font-family:'Poppins',sans-serif; font-size:clamp(2rem, 4vw, 3rem); font-weight:800;
  color:var(--navy); line-height:1.1; margin:0 0 .5rem;
  letter-spacing:-.01em;
}
.vd-hero-sub { color:#3a4756; font-size:1rem; line-height:1.55; margin:0 0 1.5rem; }
.vd-hero-sub strong { color:var(--orange); font-weight:700; }
.vd-hero-actions { display:flex; flex-wrap:wrap; gap:.7rem; }

.vd-download i, .vd-enquire i { margin-right:.15rem; }

/* -------- Government Agencies notice ---------- */
.pd-gov-notice, .vd-gov-notice {
  display:flex; align-items:flex-start; gap:.75rem;
  margin: 1.25rem 0 0;
  padding: .95rem 1.1rem;
  border: 1px solid rgba(230,81,0,.28);
  border-left: 4px solid var(--orange);
  background: linear-gradient(135deg, rgba(230,81,0,.06), rgba(0,20,40,.03));
  border-radius: 10px;
  font-size: .87rem; line-height: 1.55; color: var(--navy);
}
.pd-gov-notice i, .vd-gov-notice i {
  color: var(--orange); font-size: 1.05rem; margin-top: .1rem; flex-shrink:0;
}
.pd-gov-notice strong, .vd-gov-notice strong {
  font-family:'Poppins',sans-serif; font-weight:700; letter-spacing:.02em;
}
@media (max-width: 640px) {
  .pd-gov-notice, .vd-gov-notice { font-size: .8rem; padding: .8rem .9rem; }
}

/* -------- Specs table ---------- */
.vd-specs { padding: 3rem 0; background:#fff; }
.vd-specs-table-wrap {
  border:1px solid rgba(0,20,40,.08); border-radius:14px; overflow:hidden;
  box-shadow:0 3px 14px rgba(0,20,40,.04);
  margin-top:1.5rem;
}
.vd-specs-table {
  width:100%; border-collapse:collapse; background:#fff;
}
.vd-specs-table thead th {
  background:linear-gradient(135deg,var(--navy),#001E3C);
  color:var(--white); font-family:'Poppins',sans-serif; font-weight:700;
  font-size:.78rem; letter-spacing:.1em; text-transform:uppercase;
  text-align:left; padding: .95rem 1.15rem;
}
.vd-specs-table tbody th, .vd-specs-table tbody td {
  padding: .95rem 1.15rem; border-top:1px solid rgba(0,20,40,.07);
  font-size:.92rem; line-height:1.5; vertical-align:top;
}
.vd-specs-table tbody th {
  text-align:left; font-weight:700; color:var(--navy);
  width: 34%; background:#fafbfd;
}
.vd-specs-table tbody td { color:#2c3947; }
.vd-specs-table tbody tr:hover td, .vd-specs-table tbody tr:hover th { background:rgba(230,81,0,.03); }

/* -------- Other configurations ---------- */
.vd-other { padding: 3rem 0; background:#fafbfd; }
.vd-other-grid {
  display:grid; gap:1.4rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  margin-top:1.5rem;
}
.vd-other-card {
  display:flex; flex-direction:column;
  background:#fff; border:1px solid rgba(0,20,40,.08); border-radius:12px;
  overflow:hidden; text-decoration:none; color:inherit;
  transition:var(--transition);
}
.vd-other-card:hover {
  transform:translateY(-3px); box-shadow:0 14px 30px rgba(0,20,40,.13);
  border-color:rgba(230,81,0,.28);
}
.vd-other-media { aspect-ratio: 4/3; overflow:hidden; background:linear-gradient(135deg,#f4f6f9,#e9edf3); }
.vd-other-media img { width:100%; height:100%; object-fit:cover; display:block; }
.vd-other-body { padding:1rem 1.15rem; }
.vd-other-body h3 { font-family:'Poppins',sans-serif; font-size:1rem; font-weight:700; color:var(--navy); margin:0 0 .35rem; }
.vd-other-headline { font-size:.82rem; color:var(--orange); font-weight:700; margin-bottom:.65rem; display:inline-flex; align-items:center; gap:.35rem; }
.vd-other-cta { font-family:'Poppins',sans-serif; font-size:.74rem; font-weight:700; letter-spacing:.06em; color:var(--navy); display:inline-flex; align-items:center; gap:.3rem; }
.vd-other-card:hover .vd-other-cta { color:var(--orange); }

/* -------- Product CTA strip ---------- */
.pd-cta { background:linear-gradient(135deg,var(--navy) 0%,#001E3C 100%); color:var(--white); padding: 3rem 0; }
.pd-cta-inner { text-align:center; }
.pd-cta h2 { font-family:'Poppins',sans-serif; font-size:1.6rem; margin:0 0 .5rem; }
.pd-cta p { color:rgba(255,255,255,.85); max-width:680px; margin:0 auto 1.5rem; line-height:1.6; }
.pd-cta-actions { display:flex; flex-wrap:wrap; gap:.75rem; justify-content:center; }
.pd-cta .btn-secondary { background:transparent; color:var(--white); border:1px solid rgba(255,255,255,.35); }
.pd-cta .btn-secondary:hover { background:rgba(255,255,255,.1); }

/* -------- Enquiry modal (product-enquiry.js) ---------- */
.pe-backdrop {
  position:fixed; inset:0; background:rgba(0,20,40,.6);
  display:none; align-items:flex-start; justify-content:center;
  z-index:10000; padding: 2.5rem 1rem; overflow-y:auto;
  backdrop-filter: blur(4px);
}
.pe-backdrop.open { display:flex; }
body.pe-lock { overflow:hidden; }
.pe-modal {
  position:relative; width:100%; max-width:640px;
  background:#fff; border-radius:18px;
  box-shadow:0 30px 80px rgba(0,20,40,.4);
  padding: 2rem 1.75rem 1.75rem;
  animation: peSlideIn .28s ease;
}
@keyframes peSlideIn { from { opacity:0; transform: translateY(-14px); } to { opacity:1; transform:none; } }
.pe-close {
  position:absolute; top:.85rem; right:.9rem;
  width:34px; height:34px; border-radius:50%;
  background:rgba(0,20,40,.06); color:var(--navy); border:none; cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center;
  transition:var(--transition);
}
.pe-close:hover { background:var(--orange); color:#fff; }
.pe-header h2 { font-family:'Poppins',sans-serif; font-size:1.35rem; color:var(--navy); margin:.35rem 0 .5rem; }
.pe-lead { font-size:.9rem; color:#455060; margin: 0 0 1.15rem; line-height:1.55; }
.pe-lead a { color:var(--orange); font-weight:700; text-decoration:none; }
.pe-form .form-group input[readonly] { background:#f5f6f9; color:#556; cursor:not-allowed; }
.pe-form .form-group select {
  font: inherit; padding:.65rem .85rem; border:1px solid rgba(0,20,40,.14);
  border-radius:8px; background:#fff; color:var(--navy); width:100%;
  transition:var(--transition);
}
.pe-form .form-group select:focus { outline:none; border-color:var(--orange); box-shadow:0 0 0 3px rgba(230,81,0,.15); }
.pe-actions {
  display:flex; justify-content:flex-end; gap:.65rem; margin-top:1rem;
  padding-top:1rem; border-top:1px dashed rgba(0,20,40,.1);
}

/* -------- Navbar Products mega-menu extensions ---------- */
.products-mega .dropdown-group { padding:.55rem .35rem .35rem; }
.products-mega .dropdown-group + .dropdown-group { border-top:1px dashed rgba(0,20,40,.1); }
.products-mega .dropdown-group-title {
  font-family:'Poppins',sans-serif; font-size:.68rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:var(--orange);
  padding:.35rem .85rem .2rem; display:flex; align-items:center; gap:.4rem;
}
.products-mega .dropdown-subitem { padding-left:1.2rem; }
.products-mega .dropdown-item-all {
  border-bottom:1px dashed rgba(0,20,40,.1); font-weight:700;
}

.md-sub-group + .md-sub-group { border-top:1px dashed rgba(0,20,40,.1); margin-top:.35rem; padding-top:.35rem; }
.md-sub-group-title {
  font-family:'Poppins',sans-serif; font-size:.66rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:var(--orange);
  padding:.5rem .95rem .25rem; display:flex; align-items:center; gap:.4rem;
}
.md-sub-nested { padding-left:1.55rem !important; }

/* -------- Responsive breakpoints ---------- */
@media (max-width: 960px) {
  .pd-hero-inner, .vd-hero-inner { grid-template-columns: 1fr; gap:1.75rem; }
  .pd-hero-media, .vd-hero-media { aspect-ratio: 16/10; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .pd-hero-actions, .vd-hero-actions { flex-wrap:wrap; }
  .pd-hero-actions .btn-primary, .vd-hero-actions .btn-primary,
  .pd-hero-actions .btn-secondary, .vd-hero-actions .btn-secondary { flex:1 1 auto; justify-content:center; }
}
@media (max-width: 640px) {
  /* Category chip strip — keep horizontal scroll for many categories
   * but ensure the bar itself never overflows the viewport. */
  .products-cat-bar { justify-content:flex-start; overflow-x:auto; flex-wrap:nowrap; padding: .25rem 1rem .75rem; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .products-cat-bar::-webkit-scrollbar { display:none; }
  .product-cat-chip { flex-shrink:0; font-size:.72rem; padding:.5rem .95rem; }

  /* Grids collapse to a single column so cards never overflow. */
  .products-grid, .pd-variants-grid, .vd-other-grid { grid-template-columns: 1fr; gap:1.25rem; }

  /* Spec table: keep 2 columns but tighter typography, allow long values to wrap. */
  .vd-specs-table { table-layout: fixed; width:100%; }
  .vd-specs-table thead th { font-size:.7rem; padding:.75rem .75rem; }
  .vd-specs-table tbody th { width: 42%; font-size:.8rem; padding:.75rem .7rem; word-break: break-word; }
  .vd-specs-table tbody td { font-size:.8rem; padding:.75rem .7rem; word-break: break-word; overflow-wrap: anywhere; }

  /* Headings, hero titles */
  .pd-hero-title, .vd-hero-title { font-size:1.6rem; line-height:1.2; }
  .pd-hero-desc p, .vd-hero-sub { font-size:.9rem; }
  .pd-hero, .vd-hero { padding: 1rem 0 2rem; }

  /* Breadcrumbs — allow wrapping, don't push content off-screen. */
  .pd-breadcrumbs { font-size: .72rem; }
  .pd-breadcrumbs a, .pd-breadcrumbs span { max-width: 100%; overflow-wrap: anywhere; }

  /* Hero action buttons — full-width, larger tap targets. */
  .pd-hero-actions, .vd-hero-actions { flex-direction: column; align-items: stretch; gap:.6rem; }
  .pd-hero-actions .btn-primary, .vd-hero-actions .btn-primary,
  .pd-hero-actions .btn-secondary, .vd-hero-actions .btn-secondary,
  .vd-download { width: 100%; justify-content: center; padding: .95rem 1.15rem; font-size:.9rem; }

  /* Variant card row — stack view + PDF actions vertically on mobile. */
  .pd-variant-actions { flex-direction: column; align-items: stretch; gap:.55rem; }
  .pd-variant-view, .pd-variant-pdf { width:100%; justify-content: center; padding:.55rem .8rem; }

  /* CTA strip — smaller headline. */
  .pd-cta h2 { font-size: 1.25rem; }
  .pd-cta-actions { flex-direction: column; align-items: stretch; }
  .pd-cta-actions .btn-primary, .pd-cta-actions .btn-secondary { width:100%; justify-content:center; }

  /* Enquiry modal — tighter padding, allow scroll. */
  .pe-backdrop { padding: 1rem .5rem; align-items: flex-start; }
  .pe-modal { padding:1.3rem 1rem 1rem; }
  .pe-modal .form-row { grid-template-columns: 1fr; gap: .8rem; }
  .pe-actions { flex-direction: column-reverse; align-items: stretch; gap:.55rem; }
  .pe-actions .btn-primary, .pe-actions .btn-secondary { width:100%; justify-content: center; }

  /* Government notice — smaller icon on very narrow screens. */
  .pd-gov-notice i, .vd-gov-notice i { font-size: .95rem; }
}

/* Very-narrow phones (<= 380px) — last-mile tightening. */
@media (max-width: 380px) {
  .pd-hero-title, .vd-hero-title { font-size:1.4rem; }
  .products-hero .inner-hero-content h1 { font-size:1.75rem; }
  .vd-specs-table tbody th, .vd-specs-table tbody td { font-size:.75rem; padding:.6rem .55rem; }
  .pd-breadcrumbs { font-size:.68rem; }
}

/* Prevent any product page from ever creating horizontal overflow. */
#productsPage, #productDetailPage, #variantDetailPage { max-width: 100vw; overflow-x: hidden; }
#productsPage img, #productDetailPage img, #variantDetailPage img { max-width: 100%; height: auto; }