/* ============================================================
   SAMANSTAR — v2 catalogue layout
   Loaded after style.css. Light "white + corporate blue" theme,
   top utility bar, product mega menu, product-centre tiles.
   Reference layout: hivideocctv.com
   ============================================================ */

/* ---------- 1. Light theme tokens ---------- */
:root{
  --brand:#0b5cab;
  --brand-d:#08437e;
  --brand-l:#e8f1fb;
  --cyan:#38bdf8;
  --ink:#16233a;
  --ink-2:#22314b;
  --muted:#5f7085;
  --muted-2:#8595a8;
  --line:#e3e9f1;
  --line-2:#cfdae8;
  --bg:#f5f8fc;
  --bg-2:#edf3fa;
  --sh-md:0 14px 34px -18px rgba(16,32,54,.24);
  --sh-lg:0 30px 60px -30px rgba(16,32,54,.34);
}
body{background:#fff;color:var(--ink)}
.section--bg{background:var(--bg)}

/* a slightly tighter vertical rhythm than v1 */
.section{padding-block:clamp(48px,5.4vw,84px)}

/* ---------- 2. Utility bar ---------- */
.topbar{background:#0d2b4c;color:#b9cde4;font-size:.79rem}
.topbar__in{height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar__list{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.topbar__list li{display:flex;align-items:center;gap:7px}
.topbar__list svg{width:14px;height:14px;flex:none;color:#5fa8e8}
.topbar a{color:#b9cde4;transition:color .2s var(--ease)}
.topbar a:hover{color:#fff}
.topbar__hot{color:#8fd0ff!important;font-weight:700}
@media (max-width:820px){.topbar{display:none}}

/* ---------- 3. Header + nav + mega menu ---------- */
.hd{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease);
}
.hd.is-scrolled{box-shadow:0 6px 24px -16px rgba(16,32,54,.4)}
.hd__in{height:74px;display:flex;align-items:center;gap:22px}

.hd__logo{display:flex;align-items:center;gap:11px;flex:none}
.hd__logo img{width:36px;height:36px}
.hd__logo b{display:block;font-size:1.14rem;letter-spacing:.05em;color:var(--ink);line-height:1.1}
.hd__logo i{display:block;font-style:normal;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);font-weight:700}

.hd__nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.hd__link{
  display:inline-flex;align-items:center;gap:6px;
  padding:0 15px;height:74px;
  font-size:.93rem;font-weight:600;color:#3d4f68;
  border-bottom:2px solid transparent;background:none;cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.hd__link:hover{color:var(--brand)}
.hd__link.is-active,.hd__item.is-open > .hd__link{color:var(--brand);border-bottom-color:var(--brand)}
.hd__link svg{width:13px;height:13px;transition:transform .24s var(--ease)}
.hd__item.is-open .hd__link svg{transform:rotate(180deg)}

.hd__item{position:relative}
.hd__mega{
  position:absolute;left:50%;top:100%;transform:translate(-50%,-8px);
  width:min(1120px,calc(100vw - 40px));
  background:#fff;border:1px solid var(--line);border-top:2px solid var(--brand);
  border-radius:0 0 var(--r-lg) var(--r-lg);
  box-shadow:0 30px 50px -30px rgba(16,32,54,.45);
  padding:26px 30px 30px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.hd__item.is-open .hd__mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.hd__mega-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.hd__col h4{
  font-size:.76rem;letter-spacing:.11em;text-transform:uppercase;color:var(--brand);
  margin-bottom:10px;padding-bottom:9px;border-bottom:1px solid var(--line);
}
.hd__col a{display:block;padding:6px 0;font-size:.88rem;color:#46586f;transition:color .18s var(--ease),padding-left .18s var(--ease)}
.hd__col a:hover{color:var(--brand);padding-left:5px}
.hd__mega-foot{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
}
.hd__mega-foot p{font-size:.86rem;color:var(--muted)}

.hd__cta{display:flex;align-items:center;gap:10px;flex:none}
.hd__toggle{display:none;width:42px;height:42px;border-radius:11px;align-items:center;justify-content:center;color:var(--ink)}
.hd__toggle span{display:block;width:19px;height:2px;background:currentColor;border-radius:2px;position:relative}
.hd__toggle span::before,.hd__toggle span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s var(--ease),top .25s var(--ease)}
.hd__toggle span::before{top:-6px}
.hd__toggle span::after{top:6px}
.hd__toggle[aria-expanded="true"] span{background:transparent}
.hd__toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.hd__toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

@media (max-width:1080px){
  .hd__link{padding:0 11px;font-size:.88rem}
  .hd__mega-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .hd__nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -24px rgba(16,32,54,.4);
    padding:8px 16px 16px;max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .hd__nav.is-open{display:flex}
  .hd__link{height:auto;padding:14px 8px;width:100%;justify-content:space-between;border-bottom:1px solid var(--line);font-size:1rem}
  .hd__link.is-active{border-bottom-color:var(--line)}
  .hd__item{position:static}
  .hd__mega{
    position:static;width:auto;transform:none;opacity:1;visibility:visible;pointer-events:auto;
    display:none;border:0;border-radius:0;box-shadow:none;padding:8px 0 14px;
  }
  .hd__item.is-open .hd__mega{display:block;transform:none}
  .hd__mega-grid{grid-template-columns:1fr;gap:16px}
  .hd__mega-foot{display:none}
  .hd__toggle{display:flex}
  .hd__cta .btn--desk{display:none}
}

/* ---------- 4. Light hero ---------- */
.hero--light{
  background:linear-gradient(160deg,#f2f7fd 0%,#e6effa 46%,#f7fafd 100%);
  color:var(--ink);
  padding-top:clamp(36px,4.4vw,62px);
  padding-bottom:clamp(40px,4.6vw,66px);
  border-bottom:1px solid var(--line);
}
.hero--light::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(rgba(11,92,171,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,92,171,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 34% 40%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 34% 40%,#000 0%,transparent 76%);
}
.hero--light::after{
  content:"";position:absolute;z-index:0;width:min(620px,74vw);aspect-ratio:1;border-radius:50%;
  right:-8%;top:-26%;
  background:radial-gradient(circle,rgba(56,189,248,.22) 0%,rgba(11,92,171,.06) 48%,transparent 70%);
}
.hero--light .container{position:relative;z-index:1}
.hero--light h1{color:var(--ink);font-size:clamp(1.9rem,1.25rem + 2.2vw,3.05rem)}
.hero--light h1 .accent{
  background:linear-gradient(96deg,var(--brand) 0%,#1f8fd8 60%,var(--cyan) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero--light .hero__lead{color:var(--ink-2);margin-top:18px;max-width:58ch}
.hero--badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero--badges li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.82rem;font-weight:700;color:#3d5877;
  background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;
  box-shadow:0 6px 16px -12px rgba(16,32,54,.5);
}
.hero--badges svg{width:15px;height:15px;color:var(--brand)}

/* product montage replaces the dark illustration */
.hero__montage{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero__cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 12px 10px;display:flex;flex-direction:column;gap:8px;
  box-shadow:0 16px 34px -26px rgba(16,32,54,.55);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.hero__cell:hover{transform:translateY(-4px);box-shadow:0 24px 40px -26px rgba(16,32,54,.6)}
.hero__cell img{width:100%;aspect-ratio:4/3;object-fit:contain}
.hero__cell b{font-size:.78rem;font-weight:700;color:#3d4f68;text-align:center}

/* ---------- 5. Section heading ---------- */
.sect-head{text-align:center;max-width:740px;margin:0 auto clamp(26px,3.4vw,44px)}
.sect-head span.kicker{
  display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);margin-bottom:10px;
}
.sect-head h2{font-size:clamp(1.5rem,1.15rem + 1.3vw,2.25rem);color:var(--ink)}
.sect-head h2::after{
  content:"";display:block;width:46px;height:3px;border-radius:2px;margin:14px auto 0;
  background:linear-gradient(90deg,var(--brand),var(--cyan));
}
.sect-head p{margin-top:14px;color:var(--muted);font-size:.98rem}

/* ---------- 6. Product-centre category tiles ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cat-tile{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.cat-tile:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:#c9dcf1}
.cat-tile__media{position:relative;aspect-ratio:16/10;min-height:0;overflow:hidden;background:linear-gradient(160deg,#f8fbff,#e9f1fb);border-bottom:1px solid var(--line)}
.cat-tile__media img{position:absolute;inset:16px;width:auto;height:auto;object-fit:contain;transition:transform .4s var(--ease)}
.cat-tile:hover .cat-tile__media img{transform:scale(1.05)}
.cat-tile__body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.cat-tile__body h3{font-size:1.06rem;color:var(--ink)}
.cat-tile__body p{margin-top:8px;font-size:.89rem;color:var(--muted);flex:1}
.cat-tile__body .arrow-link{margin-top:16px;padding-top:0}
@media (max-width:900px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cat-grid{grid-template-columns:1fr}}

/* ---------- 7. About block ---------- */
.about-blk{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,3.6vw,54px);align-items:center}
.about-blk h2{font-size:clamp(1.45rem,1.1rem + 1.2vw,2.1rem)}
.about-blk p{margin-top:16px;color:var(--muted);font-size:.96rem}
.about-blk p strong{color:var(--ink-2)}
.about-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
.about-stats div{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px}
.about-stats b{display:block;font-size:1.6rem;font-weight:800;color:var(--brand);line-height:1}
.about-stats span{display:block;margin-top:6px;font-size:.79rem;color:var(--muted)}
.about-blk__art{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;padding:10px;box-shadow:var(--sh-md)}
@media (max-width:900px){.about-blk{grid-template-columns:1fr}}

/* ---------- 8. Light band for applications ---------- */
.band--light{background:linear-gradient(180deg,#f7fafd,#edf3fa);color:var(--ink)}
.band--light::before{
  background-image:linear-gradient(rgba(11,92,171,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,92,171,.05) 1px,transparent 1px);
}
.band--light h2{color:var(--ink)}
.band--light p{color:var(--muted)}
.band--light .eyebrow--dark{color:var(--brand);background:var(--brand-l);border-color:#cfe2f7}
.app-tile--light{
  background:#fff;border:1px solid var(--line);
}
.app-tile--light:hover{background:#fff;border-color:#c9dcf1;box-shadow:var(--sh-md)}
.app-tile--light svg{color:var(--brand)}
.app-tile--light h3{color:var(--ink)}
.app-tile--light p{color:var(--muted)}

/* ---------- 9. Social links ---------- */
.social{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.social a{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(148,190,255,.2);color:#a9c3de;
  transition:all .22s var(--ease);
}
.social a:hover{background:var(--wa);border-color:var(--wa);color:#fff;transform:translateY(-3px)}
.social a.social--wa{background:rgba(37,211,102,.16);border-color:rgba(37,211,102,.45);color:#7ee2a8}
.social svg{width:17px;height:17px}

/* ---------- 10. Catalog page (sidebar + grid) ---------- */
.catalog{display:grid;grid-template-columns:264px minmax(0,1fr);gap:28px;align-items:start}
.side{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;position:sticky;top:96px}
.side__head{background:var(--brand);color:#fff;padding:15px 20px;font-weight:800;font-size:.95rem;letter-spacing:.03em}
.side__group{padding:6px 0;border-bottom:1px solid var(--line)}
.side__group:last-child{border-bottom:0}
.side__title{
  display:block;width:100%;text-align:left;padding:12px 20px 6px;
  font-size:.74rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--brand);
}
.side__link{
  display:block;padding:9px 20px 9px 22px;font-size:.9rem;color:#43566e;
  border-left:3px solid transparent;transition:all .18s var(--ease);cursor:pointer;
}
.side__link:hover{background:var(--brand-l);color:var(--brand);border-left-color:var(--cyan)}
.side__link.is-active{background:var(--brand-l);color:var(--brand-d);border-left-color:var(--brand);font-weight:700}
.side__help{padding:18px 20px;background:var(--bg)}
.side__help p{font-size:.84rem;color:var(--muted);margin-bottom:12px}
.catalog__bar{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;margin-bottom:22px;
}
.catalog__count{font-size:.88rem;color:var(--muted)}
.catalog__count b{color:var(--ink)}
@media (max-width:980px){
  .catalog{grid-template-columns:1fr}
  .side{position:static}
}

/* ---------- 11. Misc ---------- */
.p-card__body h3 a{color:inherit}
.p-card__body h3 a:hover{color:var(--brand)}
.crumbs{display:flex;gap:9px;align-items:center;font-size:.82rem;color:rgba(255,255,255,.72);margin-bottom:14px}
.crumbs a:hover{color:#fff}
.hero--light .crumbs{color:var(--muted)}
.hero--light .crumbs a:hover{color:var(--brand)}

/* ---------- 12. Inner page hero (light) ---------- */
.page-hero{
  background:linear-gradient(160deg,#f2f7fd 0%,#e6effa 55%,#f8fbfe 100%);
  color:var(--ink);border-bottom:1px solid var(--line);
  padding-top:clamp(30px,3.6vw,54px);padding-bottom:clamp(30px,3.6vw,54px);
}
.page-hero::before{
  background-image:linear-gradient(rgba(11,92,171,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,92,171,.05) 1px,transparent 1px);
  mask-image:radial-gradient(circle at 30% 0%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 30% 0%,#000 0%,transparent 72%);
}
.page-hero h1{color:var(--ink)}
.page-hero p{color:var(--muted)}
.breadcrumb{color:var(--muted-2)}
.breadcrumb a:hover{color:var(--brand)}
.page-hero .btn--onDark{--btn-bg:#fff;--btn-fg:var(--ink);--btn-bd:var(--line-2);backdrop-filter:none}
.page-hero .btn--onDark:hover{--btn-bd:var(--brand);--btn-fg:var(--brand)}

/* footer stays dark for contrast, but align it with the new palette */
.site-footer{background:#0c1b2e}
.footer-wa{box-shadow:none}