/* Schwartz Technologies LTD — modern static site (v1)
   Design goals: fast, accessible, security-friendly (no external deps), modern CSS with progressive enhancement.
*/

:root{
  --bg: #041a1d;
  --surface: #06252b;
  --surface-2: #08323a;
  --text: #e8fbfd;
  --muted: #a3c6ca;
  --brand: #00c2d6;
  --brand-2: #007a8a;
  --border: rgba(255,255,255,.10);
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1120px;
  --pad: clamp(16px, 3vw, 28px);
  --h1: clamp(32px, 3.5vw, 48px);
  --h2: clamp(22px, 2.1vw, 30px);
  --h3: clamp(18px, 1.6vw, 22px);
  --p: 16px;
  --lh: 1.55;
  color-scheme: dark;
}

:root[data-theme="light"]{
  --bg: #f2fbfc;
  --surface: #ffffff;
  --surface-2: #e8f5f7;
  --text: #062025;
  --muted: #38535a;
  --brand: #007a8a;
  --brand-2: #00a9bc;
  --border: rgba(0,0,0,.10);
  --shadow: 0 12px 40px rgba(0,0,0,.12);
  color-scheme: light;
}

@media (prefers-color-scheme: light){
  :root:not([data-theme]){
    color-scheme: light;
    --bg:#f2fbfc; --surface:#ffffff; --surface-2:#e8f5f7;
    --text:#062025; --muted:#38535a;
    --brand:#007a8a; --brand-2:#00a9bc;
    --border:rgba(0,0,0,.10); --shadow:0 12px 40px rgba(0,0,0,.12);
  }
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  font-size: var(--p);
  line-height: var(--lh);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(0,194,214,.16), transparent 60%),
              radial-gradient(900px 700px at 90% 0%, rgba(0,122,138,.14), transparent 55%),
              var(--bg);
  color: var(--text);
}

a{ color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid color-mix(in oklab, var(--brand), white 15%);
  outline-offset: 3px;
  border-radius: 10px;
}
img{ max-width:100%; height:auto; display:block; }

.skip{
  position:absolute;
  left: -999px;
  top: 12px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 9999;
}
.skip:focus{ left: 12px; }

.container{
  width: min(var(--max), 100% - (var(--pad) * 2));
  margin-inline: auto;
}

header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(14px);
  background: color-mix(in oklab, var(--bg), transparent 25%);
  border-bottom: 1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}
.brand svg,.brand img{ width: 38px; height: 38px; }
.brand img{ border-radius: 14px; object-fit: cover; box-shadow: 0 10px 24px rgba(0,0,0,.25); }
.brand b{
  font-size: 15px;
  letter-spacing: .25px;
}
.brand span{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.menu{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
}
.menu a{
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
}
.menu a[aria-current="page"]{
  color: var(--text);
  border-color: var(--border);
  background: color-mix(in oklab, var(--surface), transparent 25%);
}
.menu a:hover{
  color: var(--text);
  background: color-mix(in oklab, var(--surface), transparent 35%);
  border-color: var(--border);
}

.actions{ display:flex; gap: 10px; align-items:center; }
.iconbtn{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), transparent 20%);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  cursor:pointer;
  display:inline-flex;
  gap: 10px;
  align-items:center;
}
.iconbtn:hover{
  background: color-mix(in oklab, var(--surface), transparent 5%);
}

main{ padding: 36px 0 60px; }
.hero{
  padding: 30px 0 10px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap: clamp(18px, 4vw, 42px);
  align-items: start;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}
.kicker{
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
}
h1{
  font-size: var(--h1);
  line-height: 1.12;
  margin: 10px 0 12px;
  letter-spacing: -0.02em;
}
.lead{
  color: var(--muted);
  font-size: 17px;
  max-width: 62ch;
}
.cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), transparent 15%);
  color: var(--text);
  cursor:pointer;
  box-shadow: none;
}
.btn.primary{
  border: none;
  background: linear-gradient(120deg, color-mix(in oklab, var(--brand), white 8%), color-mix(in oklab, var(--brand-2), white 10%));
  color: #08111f;
  font-weight: 700;
}
.btn:hover{
  background: color-mix(in oklab, var(--surface), transparent 0%);
}
.btn.primary:hover{
  filter: brightness(1.03);
}

.panel{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface), transparent 0%), color-mix(in oklab, var(--surface-2), transparent 0%));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card{
  padding: 18px;
}
.hero-card .meta{
  display:grid;
  gap: 10px;
}
.badges{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--surface), transparent 35%);
}
.small{
  font-size: 13px;
  color: var(--muted);
}

section{ margin-top: 36px; }
h2{
  font-size: var(--h2);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
h3{ font-size: var(--h3); margin: 0 0 6px; }
hr.sep{
  border: none;
  height: 1px;
  background: var(--border);
  margin: 18px 0 0;
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card{
  grid-column: span 4;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), transparent 10%);
  transition: transform .18s ease, background .18s ease;
}
.card:hover{
  transform: translateY(-2px);
  background: color-mix(in oklab, var(--surface), transparent 0%);
}
.card p{ margin: 0; color: var(--muted); }
.card .icon{
  width: 38px; height: 38px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: color-mix(in oklab, var(--surface-2), transparent 0%);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}
.card .icon svg{ width: 20px; height: 20px; }

@media (max-width: 980px){
  .card{ grid-column: span 6; }
}
@media (max-width: 620px){
  .card{ grid-column: span 12; }
}

/* Contact page: keep 2 columns on desktop/tablet, stack on small screens */
.contact-details{ grid-column: span 6; }
.contact-form{ grid-column: span 6; }
@media (max-width: 620px){
  .contact-details{ grid-column: span 12; }
  .contact-form{ grid-column: span 12; }
}

.callout{
  display:flex;
  gap: 18px;
  padding: 18px;
  align-items: flex-start;
}
.callout p{ margin: 0; color: var(--muted); }
.callout .stack{ display:grid; gap: 6px; }
.callout .pillrow{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 6px; }

.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 6px 0; }

.form{
  padding: 18px;
}
.formgrid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.field{
  grid-column: span 6;
  display:grid;
  gap: 6px;
}
.field.full{ grid-column: span 12; }
label{ font-size: 13px; color: var(--muted); }
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), transparent 0%);
  color: var(--text);
}
textarea{ min-height: 140px; resize: vertical; }
.help{ font-size: 12px; color: var(--muted); }

/* Mobile: stack form fields for better touch targets */
@media (max-width: 620px){
  .formgrid .field{ grid-column: span 12; }
}

.notice{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface-2), transparent 0%);
  color: var(--muted);
}
.notice.good{
  border-color: color-mix(in oklab, var(--brand), var(--border) 50%);
  color: color-mix(in oklab, var(--text), var(--brand) 20%);
}
.notice.bad{
  border-color: color-mix(in oklab, #ff6b6b, var(--border) 55%);
  color: color-mix(in oklab, var(--text), #ff6b6b 20%);
}

footer{
  border-top: 1px solid var(--border);
  padding: 18px 0 30px;
  color: var(--muted);
}
.footergrid{
  display:flex;
  gap: 16px;
  justify-content: space-between;
  align-items:flex-start;
  flex-wrap:wrap;
}
.footergrid a{ color: var(--muted); }
.footergrid a:hover{ color: var(--text); }

/* View Transitions (supported browsers only) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root){
  animation-duration: 200ms;
  animation-timing-function: ease;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .card, .btn{ transition: none; }
  ::view-transition-old(root), ::view-transition-new(root){ animation-duration: 0ms; }
}

/* Utility */
.hidden{ display:none !important; }


.footer-logo{ width: 120px; height: auto; display:block; opacity:.95; filter: drop-shadow(0 10px 18px rgba(0,0,0,.25)); }
@media (max-width: 720px){ .footer-logo{ width: 96px; } }

/* Utilities (CSP-friendly; avoids inline styles) */
.no-shadow{ box-shadow:none !important; }
.m-0{ margin:0 !important; }
.mt-0{ margin-top:0 !important; }
.mt-10{ margin-top:10px !important; }
.mt-12{ margin-top:12px !important; }
.mt-14{ margin-top:14px !important; }
.mt-16{ margin-top:16px !important; }
.mt-18{ margin-top:18px !important; }
.text-strong{ color: var(--text) !important; }
.col-span-6{ grid-column: span 6; }