/* ============================================================
   SAMANSTAR v4 — brand palette + more visual layout
   Brand: navy #122337, accent amber #F59E0B (from the logo kit)
   Loaded after style.css + v2.css + v3.css
   ============================================================ */

/* ---------- 1. Brand tokens ---------- */
:root{
  --brand:#122337;
  --brand-d:#0a1522;
  --brand-l:#eef2f7;
  --amber:#F59E0B;
  --amber-d:#b45309;
  --amber-l:#fef3c7;
  --ink:#111d2e;
  --ink-2:#22314b;
  --muted:#5b6b80;
  --muted-2:#8494a6;
  --line:#e4e8ee;
  --line-2:#cfd7e0;
  --bg:#f5f7fa;
  --bg-2:#eef2f7;
  --sh-md:0 16px 36px -20px rgba(10,21,34,.30);
  --sh-lg:0 32px 64px -32px rgba(10,21,34,.42);
}

/* amber accents */
.eyebrow{color:var(--amber-d);background:var(--amber-l);border-color:#fcd34d}
.sect-head span.kicker{color:var(--amber-d)}
.sect-head h2::after{background:linear-gradient(90deg,var(--amber),var(--brand))}
.arrow-link{color:var(--amber-d)}
.arrow-link:hover{color:var(--amber)}
.hd__link.is-active,.hd__item.is-open > .hd__link{color:var(--brand);border-bottom-color:var(--amber)}
.side__link.is-active{background:var(--brand-l);color:var(--brand-d);border-left-color:var(--amber)}
.check-list svg{color:var(--amber)}
.feature__icon{background:linear-gradient(150deg,#fff8ec,#fdf0d8);border-color:#fbe3b4;color:var(--amber-d)}
.fgroup > h4,.spectable th{color:var(--brand)}
.spectable th{background:var(--brand-l)}
.filters__head{background:var(--brand)}
.kv b{color:var(--brand)}
.about-stats b{color:var(--brand)}
.about-stats b em{color:var(--amber);font-style:normal}

.btn--amber{--btn-bg:var(--amber);--btn-fg:#122337;font-weight:800}
.btn--amber:hover{--btn-bg:#e08c04}

/* ---------- 2. Header: amber logo chip + topbar language button ---------- */
.hd__logo img{width:auto;height:42px}
.footer-brand--chip{
  display:inline-flex;align-items:center;padding:14px 18px;
  background:#fff;border-radius:14px;margin-bottom:18px;
}
.footer-brand--chip img{width:auto;height:40px;display:block}
.langbtn{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.30);
  background:none;color:#dbe6f2;font-size:.74rem;font-weight:800;letter-spacing:.08em;cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.langbtn:hover{background:rgba(255,255,255,.14);color:#fff}
.langbtn.is-current{background:var(--amber);border-color:var(--amber);color:#122337}
.topbar__list .langbtn{margin-left:4px}

/* ---------- 3. Visual hero (navy band) ---------- */
.hero-v4{
  position:relative;isolation:isolate;overflow:hidden;color:#dfe8f2;
  background:radial-gradient(1000px 520px at 82% -12%,#1b3550 0%,transparent 62%),
             radial-gradient(700px 420px at 4% 108%,#16304a 0%,transparent 62%),
             linear-gradient(160deg,#122337 0%,#0a1522 100%);
  padding-top:clamp(34px,4.2vw,62px);padding-bottom:clamp(36px,4.4vw,64px);
}
.hero-v4::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 76%);
}
.hero-v4 .container{position:relative;z-index:1}
.hero-v4 h1{color:#fff;font-size:clamp(1.9rem,1.25rem + 2.2vw,3.1rem)}
.hero-v4 h1 .accent{color:var(--amber)}
.hero-v4 .hero__lead{color:#9fb3c8;margin-top:18px;max-width:56ch}
.hero-v4 .eyebrow{color:var(--amber);background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.35)}
.hero-v4 .hero--badges li{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:#cfe0f0}
.hero-v4 .hero--badges svg{color:var(--amber)}
.hero-v4 .form-note{color:#7f96ad!important}
.hero-v4__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:clamp(28px,3.2vw,46px);padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
}
.hero-v4__stats b{display:block;font-size:clamp(1.3rem,1rem + 1vw,1.9rem);color:#fff;font-weight:800;line-height:1}
.hero-v4__stats b em{color:var(--amber);font-style:normal}
.hero-v4__stats span{display:block;margin-top:6px;font-size:.78rem;color:#8fa6bd}
@media (max-width:640px){.hero-v4__stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- 4. Compact sections (shorter home page) ---------- */
.section--tight{padding-block:clamp(34px,3.6vw,56px)}
.sect-head{margin-bottom:clamp(20px,2.6vw,34px)}

/* ---------- 5. Bigger, more visual category tiles ---------- */
.cat-tile--big .cat-tile__media{aspect-ratio:16/11}
.cat-tile--big .cat-tile__media img{inset:22px}
.cat-tile--big .cat-tile__body{padding:22px 24px 26px}
.cat-tile--big .cat-tile__body h3{font-size:1.12rem}
.cat-tile:hover .cat-tile__media img{transform:scale(1.07)}

/* dark stat band */
.statband{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:radial-gradient(700px 380px at 86% 0%,#1b3550 0%,transparent 62%),linear-gradient(150deg,#122337,#0a1522);
  padding:clamp(24px,3vw,38px);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
}
.statband b{display:block;font-size:clamp(1.4rem,1.05rem + 1.2vw,2rem);font-weight:800;color:#fff;line-height:1}
.statband b em{color:var(--amber);font-style:normal}
.statband span{display:block;margin-top:7px;font-size:.79rem;color:#8fa6bd}
@media (max-width:760px){.statband{grid-template-columns:repeat(2,1fr)}}

/* ---------- 6. News cards ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  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);
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:#c9d6e4}
.news-card__media{
  aspect-ratio:16/9;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#122337,#1b3550);
  display:grid;place-items:center;
}
.news-card__media img{width:58%;height:auto;opacity:.95}
.news-card__tag{
  position:absolute;top:12px;left:12px;font-size:.68rem;font-weight:800;letter-spacing:.09em;
  text-transform:uppercase;padding:5px 10px;border-radius:999px;
  background:var(--amber);color:#122337;
}
.news-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-card__date{font-size:.74rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted-2)}
.news-card__body h3{margin-top:9px;font-size:1rem;line-height:1.4}
.news-card__body p{margin-top:9px;font-size:.875rem;color:var(--muted);flex:1}
.news-card__body .arrow-link{margin-top:14px}
@media (max-width:900px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.news-grid{grid-template-columns:1fr}}

/* ---------- 7. Expandable product rows ---------- */
.prow{grid-template-columns:132px minmax(0,1fr) auto}
.prow__head{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.prow__toggle{
  margin-left:auto;font-size:.78rem;font-weight:800;letter-spacing:.04em;
  color:var(--amber-d);background:none;border:0;cursor:pointer;white-space:nowrap;
  display:inline-flex;align-items:center;gap:5px;
}
.prow__toggle svg{width:12px;height:12px;transition:transform .22s var(--ease)}
.prow.is-open .prow__toggle svg{transform:rotate(180deg)}
.prow__detail{
  grid-column:1/-1;display:none;
  border-top:1px solid var(--line);margin-top:16px;padding-top:16px;
}
.prow.is-open .prow__detail{display:block}
.prow__detail .spectable td{padding:8px 12px;font-size:.86rem}

/* ---------- 8. Solutions / service cards ---------- */
.svc{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.svc:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:#c9d6e4}
.svc__icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,#122337,#1b3550);color:var(--amber);
}
.svc__icon svg{width:23px;height:23px}
.svc h3{font-size:1.02rem}
.svc p{font-size:.89rem;color:var(--muted)}
.svc ul{margin-top:2px;display:grid;gap:7px}
.svc li{display:flex;gap:8px;align-items:flex-start;font-size:.85rem;color:var(--ink-2)}
.svc li svg{width:15px;height:15px;flex:none;margin-top:3px;color:var(--amber)}

/* ---------- 9. Company / about strip ---------- */
.about-strip{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,3.2vw,50px);align-items:center;
}
.about-strip__facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.about-strip__facts div{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px}
.about-strip__facts dt{font-size:.72rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted-2)}
.about-strip__facts dd{margin:6px 0 0;font-size:.95rem;font-weight:700;color:var(--ink)}
@media (max-width:900px){.about-strip{grid-template-columns:1fr}}

/* ---------- 10. Misc ---------- */
.emailrow{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.emailrow a{font-size:.92rem;font-weight:700;color:var(--brand)}
.emailrow a:hover{color:var(--amber-d)}
.tag-amber{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:#122337;background:var(--amber);border-radius:999px;padding:4px 10px;
}

/* real-datasheet details on the product page */
.pdp__oem{display:block;margin-top:6px;font-size:.82rem;color:var(--muted)}
.pdp__oem b{color:var(--ink-2)}
.tech__box{display:grid;place-items:center;overflow:hidden;text-decoration:none}
.tech__box img{border-radius:var(--r-sm)}