/* ==========================================================================
   Bharat Astras — Design System (light premium theme, dark accent bands)
   ========================================================================== */

:root{
  /* Dark band colors — hero, page title bands, footer, CTA */
  --navy-950:#04060b;
  --navy-900:#070b14;
  --navy-800:#0b1120;
  --navy-700:#111a2e;
  --navy-600:#182642;

  /* Light theme surfaces */
  --surface-0:#f3f5f9;
  --surface-1:#ffffff;
  --surface-2:#e9edf3;

  --line:rgba(10,18,34,.11);
  --line-strong:rgba(10,18,34,.2);
  --line-d:rgba(255,255,255,.1);
  --line-d-strong:rgba(255,255,255,.18);

  --ink-0:#0b1220;
  --ink-1:#454d5f;
  --ink-2:#707890;
  --ink-3:#96a0b3;

  --ink-d0:#f5f7fb;
  --ink-d1:#c7cedb;
  --ink-d2:#8d97ac;
  --ink-d3:#5c6579;

  --saffron:#ff9933;
  --saffron-text:#c96a12;
  --saffron-dim:#c97620;
  --green:#0e8a5f;
  --green-dim:#0a5f42;

  --radius:2px;
  --radius-lg:6px;

  --font-head:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-tech:'Rajdhani',system-ui,sans-serif;

  --maxw:1280px;
  --header-h:84px;

  color-scheme: light;
}

/* ---------- Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background-color:var(--surface-0);
  background-image:radial-gradient(circle, rgba(10,18,34,.06) 1px, transparent 1px);
  background-size:24px 24px;
  color:var(--ink-1);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:1rem}
svg{display:block}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--saffron-text);
  outline-offset:3px;
}

.skip-link{
  position:absolute;left:12px;top:-60px;background:var(--saffron);color:#1a0f00;
  padding:10px 16px;border-radius:var(--radius);z-index:200;font-weight:600;
  transition:top .2s ease;
}
.skip-link:focus{top:12px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--ink-0);
  font-weight:600;
  line-height:1.15;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem,5vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{max-width:62ch}
.lead{font-size:1.15rem;color:var(--ink-1)}

.eyebrow{
  font-family:var(--font-tech);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.78rem;
  font-weight:700;
  color:#fff;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:22px;height:1px;
  background:currentColor;
  display:inline-block;
}
.hero .eyebrow{color:var(--saffron)}

.accent{color:var(--saffron-text)}
.hero .accent,.page-hero .accent{color:var(--saffron)}

/* Hero kicker: pill badge instead of plain dash-label */
.hero-kicker.eyebrow{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  padding:9px 20px 9px 16px;
  border-radius:30px;
  backdrop-filter:blur(6px);
  gap:8px;
}
.hero-kicker.eyebrow::before{width:8px;height:8px;border-radius:50%;background:var(--saffron)}

.tricolor-rule{
  width:64px;height:3px;
  margin-top:14px;
  background:linear-gradient(90deg,var(--saffron) 0 33%, var(--ink-0) 33% 66%, var(--green) 66% 100%);
  opacity:.9;
  border-radius:2px;
}
.hero .tricolor-rule,.page-hero .tricolor-rule{
  background:linear-gradient(90deg,var(--saffron) 0 33%, var(--ink-d0) 33% 66%, var(--green) 66% 100%);
}
.section-head{margin-bottom:44px;max-width:760px}
.section-head h2{margin-top:12px}
.section-head p{margin-top:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center p{margin-left:auto;margin-right:auto}
.section-head.center .tricolor-rule{margin-left:auto;margin-right:auto}

section{position:relative;padding:20px 0}
.section-tight{padding:70px 0}
.section-alt{
  background:
    radial-gradient(ellipse 55% 85% at 12% 0%, rgba(255,153,51,.07), transparent 60%),
    radial-gradient(ellipse 55% 85% at 88% 100%, rgba(14,138,95,.07), transparent 60%),
    linear-gradient(180deg, #eef1f8 0%, #e3e8f1 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}

/* Featured accent band (e.g. Indian Defence Future story section) — light, warm gradient wash */
.section-dark{
  background:linear-gradient(135deg, #eef2fb 0%, #fdf3e6 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-dark h2,.section-dark h3{color:var(--ink-0)}
.section-dark p{color:var(--ink-1)}
.section-dark .feature-card{background:var(--surface-1);border-color:var(--line);box-shadow:0 2px 14px rgba(10,18,34,.05)}
.section-dark .feature-card:hover{background:var(--surface-1);box-shadow:0 16px 32px rgba(10,18,34,.1)}
.section-dark .card-grid{background:var(--line);border-color:var(--line)}
.section-dark .feature-card .icon{border-color:var(--line-strong);color:var(--saffron-text)}

.grid-bg{isolation:isolate}
.grid-bg::after{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;
  background-position:center top;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 85%);
}
.hero.grid-bg::after,.page-hero.grid-bg::after{
  background-image:
    linear-gradient(var(--line-d) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-d) 1px,transparent 1px);
  background-size:56px 56px;
}
.grid-bg > *{position:relative;z-index:1}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;
  font-family:var(--font-tech);
  font-weight:600;
  font-size:.92rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;transition:transform .25s ease}
.btn-primary{
  background:var(--saffron);
  color:#1a0f00;
  box-shadow:0 6px 20px rgba(230,130,20,.25);
}
.btn-primary:hover{box-shadow:0 8px 28px rgba(230,130,20,.4);transform:translateY(-2px)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-outline{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink-0);
}
.btn-outline:hover{border-color:var(--saffron-text);color:var(--saffron-text);transform:translateY(-2px)}
.btn-outline:hover svg{transform:translateX(3px)}
.hero .btn-outline{
  border-color:var(--line-d-strong);color:var(--ink-d0);
}
.hero .btn-outline:hover{
  border-color:var(--saffron);color:var(--saffron);
}
.btn-ghost{
  background:transparent;color:var(--ink-1);padding:10px 0;
  border-bottom:1px solid var(--line-strong);border-radius:0;
}
.btn-ghost:hover{color:var(--saffron-text);border-color:var(--saffron-text)}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(10,18,34,.02);
  transition:box-shadow .35s ease, height .35s ease;
}
.site-header::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--saffron),var(--ink-0) 50%,var(--green));
}
.site-header.is-scrolled{
  height:72px;
  box-shadow:0 10px 30px rgba(10,18,34,.1);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%}

.brand{display:flex;align-items:center;gap:12px}
.brand img{height:48px;width:auto;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text .name{font-family:var(--font-head);font-weight:700;font-size:1.05rem;color:var(--ink-0);letter-spacing:.02em}
.brand-text .tag{font-family:var(--font-tech);font-size:.62rem;letter-spacing:.22em;color:var(--saffron-text);text-transform:uppercase;margin-top:2px}

.main-nav{display:flex;align-items:center;gap:2px}
.main-nav > ul{display:flex;align-items:center;gap:2px}
.main-nav a.nav-link{
  padding:10px 16px;font-family:var(--font-tech);font-size:.86rem;font-weight:700;
  letter-spacing:.03em;color:var(--ink-1);border-radius:var(--radius);position:relative;
  transition:color .2s ease;
}
.main-nav a.nav-link::after{
  content:'';position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--saffron);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a.nav-link:hover,.main-nav a.nav-link[aria-current="page"]{color:var(--ink-0)}
.main-nav a.nav-link:hover::after,.main-nav a.nav-link[aria-current="page"]::after{transform:scaleX(1)}

.nav-cta{display:flex;align-items:center;gap:18px}
.nav-cta .btn{padding:11px 22px;font-size:.8rem}
.nav-cta .btn-outline{border-color:var(--line-strong);color:var(--ink-0)}
.nav-cta .btn-outline:hover{border-color:var(--saffron-text);color:var(--saffron-text)}

.nav-toggle{
  display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);
  width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink-0);
}
.nav-toggle svg{width:20px;height:20px}

/* Mobile nav */
.mobile-nav{
  position:fixed;inset:0;z-index:99;
  background:var(--surface-1);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  padding:calc(var(--header-h) + 20px) 28px 40px;
  overflow-y:auto;
}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.mobile-nav-brand img{height:44px;width:auto}
.mobile-nav ul{display:flex;flex-direction:column}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 4px;border-bottom:1px solid var(--line);
  font-family:var(--font-head);font-size:1.3rem;color:var(--ink-0);font-weight:600;
}
.mobile-nav a svg{width:18px;height:18px;color:var(--saffron-text)}
.mobile-nav .mobile-cta{margin-top:28px;display:flex;flex-direction:column;gap:14px}
body.nav-open{overflow:hidden}

/* ---------- Hero (dark band) ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:var(--header-h);
  overflow:hidden;
  color:var(--ink-d1);
  background:
    linear-gradient(180deg, rgba(4,6,11,.4) 0%, rgba(4,6,11,.6) 55%, var(--navy-950) 100%),
    radial-gradient(ellipse 90% 60% at 50% 0%, rgba(255,153,51,.16), transparent 60%),
    url('../images/Aboutus_bg.png');
  background-size:cover,cover,cover;
  background-position:center,center,center 35%;
}
.hero h1{color:var(--ink-d0)}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 30%, black 40%, transparent 80%);
  opacity:.8;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
.hero-inner{position:relative;z-index:2;padding:20px 0 20px}
.hero-kicker{margin-bottom:22px}
.hero h1{max-width:23ch;margin-bottom:5px}
.hero-lead{max-width:75ch;font-size:1.15rem;color:var(--ink-d1);margin-bottom:8px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:64px}

.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:rgba(10,18,34,.08);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);overflow:hidden;
  max-width:760px;
  box-shadow:0 30px 60px rgba(0,0,0,.35);
}
.hero-stats div{background:rgba(255,255,255,.98);padding:24px 22px}
.hero-stats .stat-num{
  font-family:var(--font-head);font-size:clamp(1.6rem,3vw,2.2rem);color:var(--ink-0);font-weight:700;
  display:flex;align-items:baseline;gap:2px;
}
.hero-stats .stat-num span{color:var(--saffron-text)}
.hero-stats .stat-label{font-size:.82rem;color:var(--ink-2);margin-top:6px;max-width:22ch}

.scroll-cue{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--font-tech);font-size:.7rem;letter-spacing:.2em;color:var(--ink-d3);text-transform:uppercase;
  z-index:2;
}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(var(--saffron),transparent);animation:scrollpulse 1.8s ease-in-out infinite}
@keyframes scrollpulse{0%,100%{opacity:.3}50%{opacity:1}}

.hud-corner{position:absolute;width:38px;height:38px;border:1px solid var(--line-d-strong);opacity:.6;z-index:2}
.hud-corner.tl{top:110px;left:20px;border-right:none;border-bottom:none}
.hud-corner.br{bottom:90px;right:20px;border-left:none;border-top:none}

/* ---------- Intro / two-column ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
}
.split .visual{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);
  aspect-ratio:4/3.1;background:var(--surface-2);
  box-shadow:0 20px 50px rgba(10,18,34,.12);
}
.split .visual img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.split .visual .frame-label{
  position:absolute;top:16px;left:16px;font-family:var(--font-tech);font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-d0);
  background:rgba(4,6,11,.65);border:1px solid var(--line-d-strong);padding:6px 12px;border-radius:var(--radius);
}
.split .visual .corner-mark{position:absolute;width:20px;height:20px;border-color:var(--saffron);opacity:.95}
.split .visual .corner-mark.tl{top:14px;left:14px;border-top:2px solid;border-left:2px solid}
.split .visual .corner-mark.br{bottom:14px;right:14px;border-bottom:2px solid;border-right:2px solid}

.visual-badge{
  position:absolute;right:24px;bottom:-22px;z-index:3;
  background:linear-gradient(135deg, var(--saffron), #e6820f);
  color:#1a0f00;padding:16px 22px;border-radius:var(--radius-lg);
  box-shadow:0 20px 40px rgba(230,130,20,.35);
  font-family:var(--font-head);text-align:center;min-width:126px;
}
.visual-badge .num{font-size:1.5rem;font-weight:700;display:block;line-height:1.1}
.visual-badge .label{font-family:var(--font-tech);font-size:.66rem;letter-spacing:.07em;text-transform:uppercase;display:block;margin-top:4px}

.metric-row{display:flex;gap:36px;margin-top:34px;flex-wrap:wrap}
.metric-row .m-num{font-family:var(--font-head);font-size:2rem;color:var(--ink-0);font-weight:700}
.metric-row .m-label{font-size:.82rem;color:var(--ink-2);max-width:20ch;margin-top:4px}

/* ---------- Cards: capability / sector ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}

.sector-card{
  background:var(--navy-900);position:relative;overflow:hidden;
  min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:background .3s ease;
}
.sector-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;transition:opacity .4s ease,transform .6s ease}
.sector-card::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,6,11,.15),rgba(4,6,11,.92) 82%);z-index:1}
.sector-card .content{position:relative;z-index:2;padding:26px}
.sector-card .num{font-family:var(--font-tech);color:var(--saffron);font-size:.78rem;letter-spacing:.16em}
.sector-card h3{margin-top:10px;color:var(--ink-d0)}
.sector-card p{font-size:.92rem;margin-top:10px;color:var(--ink-d1)}
.sector-card:hover img{opacity:.56;transform:scale(1.06)}

.feature-card{
  background:linear-gradient(165deg, #ffffff 0%, #f6f8fc 100%);
  padding:32px 26px;position:relative;overflow:hidden;
  transition:background .3s ease, box-shadow .3s ease, transform .3s ease;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--saffron),var(--ink-0) 50%,var(--green));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.feature-card:hover::before{transform:scaleX(1)}
.feature-card:hover{
  box-shadow:0 18px 40px rgba(10,18,34,.1);
  background:linear-gradient(165deg, #ffffff 0%, #eef2f9 100%);
  transform:translateY(-3px);
}
.feature-card .icon{
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg, rgba(255,153,51,.18), rgba(14,138,95,.08));
  border:1px solid rgba(230,130,20,.22);
  display:flex;align-items:center;justify-content:center;color:var(--saffron-text);margin-bottom:20px;
  transition:transform .3s ease;
}
.feature-card:hover .icon{transform:scale(1.08) rotate(-4deg)}
.feature-card .icon svg{width:24px;height:24px}
.feature-card h3{font-size:1.15rem}
.feature-card p{font-size:.92rem;margin-top:10px}

/* ---------- Product cards ---------- */
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.product-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface-1);display:flex;flex-direction:column;
  box-shadow:0 2px 14px rgba(10,18,34,.06);
  transition:border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.product-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 24px 50px rgba(10,18,34,.16)}
.product-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.product-card:hover .thumb img{transform:scale(1.07)}
.product-card .cat-tag{
  position:absolute;top:14px;left:14px;background:rgba(4,6,11,.72);border:1px solid var(--line-d-strong);
  padding:6px 12px;border-radius:var(--radius);font-family:var(--font-tech);font-size:.68rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--saffron);
}
.product-card .body{padding:26px;display:flex;flex-direction:column;flex:1}
.product-card h3{font-size:1.3rem}
.product-card p{font-size:.94rem;margin-top:10px;flex:1}
.product-card .key-cap{
  display:flex;align-items:center;gap:8px;font-family:var(--font-tech);font-size:.76rem;
  letter-spacing:.06em;color:var(--ink-2);text-transform:uppercase;margin:16px 0 20px;
}
.product-card .key-cap svg{width:15px;height:15px;color:var(--green)}
.product-card .view-btn{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-tech);font-size:.82rem;
  font-weight:700;letter-spacing:.05em;color:var(--ink-0);text-transform:uppercase;
  border-top:1px solid var(--line);padding-top:16px;margin-top:auto;
}
.product-card .view-btn svg{width:15px;height:15px;transition:transform .25s ease}
.product-card:hover .view-btn svg{transform:translateX(4px)}
.product-card:hover .view-btn{color:var(--saffron-text)}

/* Coming soon badge */
.badge-soon{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-tech);font-size:.7rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);
  border:1px dashed var(--line-strong);padding:6px 12px;border-radius:var(--radius);
}
.badge-soon .dot{width:6px;height:6px;border-radius:50%;background:var(--saffron);animation:blip 1.6s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:.3}50%{opacity:1}}

/* ---------- Product detail ---------- */
.product-hero{padding-top:calc(var(--header-h) + 56px)}
.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--ink-2);margin-bottom:26px;flex-wrap:wrap}
.breadcrumbs a{color:var(--ink-2);transition:color .2s ease}
.breadcrumbs a:hover{color:var(--saffron-text)}
.breadcrumbs svg{width:12px;height:12px}

.pd-header{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.pd-gallery{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;background:var(--surface-2);position:relative;box-shadow:0 20px 50px rgba(10,18,34,.1)}
.pd-gallery img{width:100%;height:100%;/*object-fit:cover*/}
.pd-tags{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.tag-pill{
  font-family:var(--font-tech);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 14px;border:1px solid var(--line-strong);border-radius:20px;color:var(--ink-1);
}
.tag-pill.accent{color:var(--saffron-text);border-color:rgba(230,130,20,.35)}

.feature-icon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:20px}

.spec-table-wrap{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:auto;background:var(--surface-1)}
table.spec-table{width:100%;border-collapse:collapse;min-width:520px}
table.spec-table tr{border-bottom:1px solid var(--line)}
table.spec-table tr:last-child{border-bottom:none}
table.spec-table th,table.spec-table td{text-align:left;padding:18px 24px;font-size:.94rem}
table.spec-table th{
  width:38%;font-family:var(--font-tech);letter-spacing:.05em;text-transform:uppercase;
  font-size:.78rem;color:var(--ink-2);font-weight:700;background:var(--surface-2);
}
table.spec-table td{color:var(--ink-0)}
.spec-note{margin-top:16px;font-size:.86rem;color:var(--ink-3)}

/* ---------- Timeline / numbered sections ---------- */
.numbered-list{display:flex;flex-direction:column}
.numbered-item{
  display:grid;grid-template-columns:90px 1fr;gap:28px;padding:34px 0;border-top:1px solid var(--line);
}
.numbered-item:last-child{border-bottom:1px solid var(--line)}
.numbered-item .n{
  font-family:var(--font-head);font-size:1.3rem;color:var(--saffron-text);font-weight:700;
  width:64px;height:64px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(255,153,51,.16), rgba(14,138,95,.08));
  border:1px solid rgba(230,130,20,.22);
}
.numbered-item h3{margin-bottom:8px}

/* ---------- Technology sections ---------- */
.tech-block{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line)}
.tech-block:last-child{border-bottom:none}
.tech-block.reverse .tech-visual{order:2}
.tech-visual{
  position:relative;border:1px solid var(--navy-700);border-radius:var(--radius-lg);
  aspect-ratio:5/4;overflow:hidden;background:radial-gradient(ellipse at center, var(--navy-700), var(--navy-950));
  box-shadow:0 24px 50px rgba(10,18,34,.16);
}
.tech-adv-list{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.tech-adv-list li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:var(--ink-1)}
.tech-adv-list svg{width:16px;height:16px;color:var(--green);margin-top:4px;flex-shrink:0}
.tech-apps{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}

/* Radar sweep (always inside a dark .tech-visual) */
.radar{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.radar-ring{position:absolute;border:1px solid var(--line-d-strong);border-radius:50%}
.radar-sweep{
  position:absolute;width:50%;height:1px;left:50%;top:50%;transform-origin:left center;
  background:linear-gradient(90deg, rgba(255,153,51,.9), transparent);
  animation:sweep 4s linear infinite;
}
@keyframes sweep{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.radar-dot{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--saffron);box-shadow:0 0 8px var(--saffron)}

/* ---------- Applications ---------- */
.app-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-1);
  box-shadow:0 2px 14px rgba(10,18,34,.05);
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.app-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 40px rgba(10,18,34,.12)}
.app-card .icon-wrap{
  height:110px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));border-bottom:1px solid var(--line);color:var(--saffron);
}
.app-card .icon-wrap svg{width:38px;height:38px}
.app-card .body{padding:22px}

/* ---------- News ---------- */
.news-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:var(--surface-1)}
.news-meta{display:flex;gap:14px;align-items:center;font-family:var(--font-tech);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:14px}
.news-meta .cat{color:var(--saffron-text)}
.empty-state{
  text-align:center;padding:70px 30px;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);background:var(--surface-1);
}
.empty-state svg{width:40px;height:40px;color:var(--saffron-text);margin:0 auto 18px}

/* ---------- Why cards ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;background:var(--surface-1);
  box-shadow:0 2px 14px rgba(10,18,34,.05);
  transition:transform .3s ease,border-color .3s ease, box-shadow .3s ease;
}
.why-card:hover{transform:translateY(-4px);border-color:rgba(230,130,20,.35);box-shadow:0 20px 40px rgba(10,18,34,.12)}
.why-card .icon{
  color:var(--saffron-text);margin-bottom:16px;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg, rgba(255,153,51,.18), rgba(14,138,95,.08));
  border:1px solid rgba(230,130,20,.22);
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s ease;
}
.why-card:hover .icon{transform:scale(1.08) rotate(-4deg)}
.why-card .icon svg{width:28px;height:28px}

/* ---------- CTA band (warm light gradient, floating in a light section) ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  padding:64px 56px;
  background:
    radial-gradient(ellipse 55% 95% at 6% 0%, rgba(255,153,51,.28), transparent 55%),
    radial-gradient(ellipse 45% 85% at 102% 100%, rgba(14,138,95,.16), transparent 55%),
    linear-gradient(120deg, #fffaf2 0%, #ffecd2 55%, #ffdfb0 100%);
  border:1px solid rgba(230,130,20,.3);
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  color:var(--ink-1);
  box-shadow:0 32px 64px rgba(230,130,20,.2), inset 0 1px 0 rgba(255,255,255,.7);
  transition:box-shadow .35s ease, transform .35s ease;
}
.cta-band:hover{box-shadow:0 40px 76px rgba(230,130,20,.28), inset 0 1px 0 rgba(255,255,255,.7);transform:translateY(-2px)}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse 85% 100% at 100% 50%, black 25%, transparent 72%);
  opacity:.6;
}
.cta-band::after{
  content:'';position:absolute;top:-45%;right:-6%;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,153,51,.4), transparent 68%);
  filter:blur(6px);pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.6rem,3vw,2rem);/*max-width:18ch*/;color:var(--ink-0)}
.cta-band .eyebrow{color:var(--saffron-text)}
.cta-band .btn-primary{box-shadow:0 14px 34px rgba(230,130,20,.4)}
.cta-band .btn-primary:hover{box-shadow:0 18px 42px rgba(230,130,20,.55)}

/* ---------- Footer (dark navy — logo blue) ---------- */
.site-footer{background:var(--navy-950);border-top:1px solid var(--line-d);padding:76px 0 0;color:var(--ink-d2);position:relative}
.site-footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--saffron),var(--ink-d0) 50%,var(--green));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand img{background:#fff;padding:6px 10px;border-radius:6px}
.footer-brand .brand-text .name{color:var(--ink-d0)}
.footer-brand .brand-text .tag{color:var(--saffron)}
.footer-brand p{font-size:.92rem;color:var(--ink-d2);max-width:34ch}
.footer-social{display:flex;gap:12px;margin-top:22px}
.footer-social a{
  width:38px;height:38px;border:1px solid var(--line-d-strong);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;color:var(--ink-d1);transition:all .2s ease;
}
.footer-social a:hover{color:var(--saffron);border-color:var(--saffron)}
.footer-social svg{width:16px;height:16px}
.footer-col h4{font-family:var(--font-tech);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-d0);margin-bottom:20px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:.92rem;color:var(--ink-d2);transition:color .2s ease}
.footer-col a:hover{color:var(--saffron)}
.footer-col address{font-style:normal;font-size:.92rem;color:var(--ink-d2);line-height:1.7}
.footer-bottom{
  border-top:1px solid var(--line-d);padding:24px 0;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--ink-d3);
}
.footer-bottom a:hover{color:var(--saffron)}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.contact-info-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;background:var(--surface-1);margin-bottom:20px;box-shadow:0 2px 14px rgba(10,18,34,.05)}
.contact-info-card h3{font-size:1.05rem;display:flex;align-items:center;gap:10px}
.contact-info-card h3 svg{width:18px;height:18px;color:var(--saffron-text)}
.contact-info-card p,.contact-info-card address{margin-top:12px;font-size:.94rem;color:var(--ink-1);font-style:normal}

.contact-row-list{display:flex;flex-direction:column;gap:14px}
.contact-row{
  display:flex;align-items:center;gap:16px;
  padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg, #ffffff 0%, #f7f9fc 100%);
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.contact-row:hover{border-color:rgba(230,130,20,.3);transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,18,34,.08)}
.contact-row-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:50%;
  background:linear-gradient(135deg, rgba(255,153,51,.18), rgba(14,138,95,.08));
  border:1px solid rgba(230,130,20,.22);
  display:flex;align-items:center;justify-content:center;color:var(--saffron-text);
}
.contact-row-icon svg{width:19px;height:19px}
.contact-row-label{display:block;font-family:var(--font-tech);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.contact-row-value{display:block;font-size:1rem;font-weight:600;color:var(--ink-0);margin-top:2px}

.form-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;background:var(--surface-1);box-shadow:0 2px 20px rgba(10,18,34,.06)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--font-tech);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
.field input,.field textarea{
  width:100%;background:var(--surface-0);border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:13px 16px;color:var(--ink-0);transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--saffron-text);box-shadow:0 0 0 3px rgba(230,130,20,.14);outline:none}
.field textarea{resize:vertical;min-height:130px}
.field .err{font-size:.8rem;color:#c0362f;margin-top:8px;display:none}
.field.has-error input,.field.has-error textarea{border-color:#c0362f}
.field.has-error .err{display:block}
.form-status{
  margin-top:20px;padding:16px 18px;border-radius:var(--radius);font-size:.9rem;display:none;
}
.form-status.show{display:block}
.form-status.success{background:rgba(14,138,95,.08);border:1px solid var(--green);color:#0a6b4c}
.form-status.error{background:rgba(192,54,47,.08);border:1px solid #c0362f;color:#a12a24}

.map-embed{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/9;margin-top:20px}
.map-embed iframe{width:100%;height:100%;border:0}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
[data-reveal].in-view{opacity:1;transform:translateY(0)}

/* ---------- Page hero (inner pages, photographic band) ---------- */
.page-hero{
  padding:calc(var(--header-h) + 24px) 0 90px;position:relative;overflow:hidden;
  background:
    linear-gradient(180deg, rgba(4,6,11,.42) 0%, rgba(4,6,11,.6) 55%, var(--navy-950) 100%),
    var(--hero-img, none) center/cover no-repeat,
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  border-bottom:1px solid var(--line-d);
  color:var(--ink-d1);
}
.page-hero h1{max-width:20ch;color:var(--ink-d0)}
.page-hero .lead{margin-top:18px;color:var(--ink-d1)}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:48px;height:48px;border-radius:50%;
  background:var(--navy-950);color:#fff;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px rgba(10,18,34,.3);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s, background .2s ease;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--saffron);color:#1a0f00}
.back-to-top svg{width:20px;height:20px}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-40{margin-top:40px}
.mt-24{margin-top:24px}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-12{gap:12px}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .split{grid-template-columns:1fr;gap:44px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:40px}
  .pd-header{grid-template-columns:1fr;gap:36px}
  .tech-block{grid-template-columns:1fr;gap:32px}
  .tech-block.reverse .tech-visual{order:0}
  .contact-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .feature-icon-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .nav-cta .btn-outline{display:none}
}

@media (max-width:760px){
  section{padding:64px 0}
  .visual-badge{right:14px;bottom:-18px;padding:12px 16px;min-width:100px}
  .visual-badge .num{font-size:1.2rem}
  .back-to-top{width:42px;height:42px;right:16px;bottom:16px}
  .hero-stats{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
  .card-grid,.card-grid.cols-3,.card-grid.cols-2{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-band{padding:44px 28px;flex-direction:column;align-items:flex-start}
  .numbered-item{grid-template-columns:1fr;gap:10px}
  .feature-icon-grid{grid-template-columns:1fr}
  .container{padding:0 20px}
  h1{max-width:none!important}
  table.spec-table th,table.spec-table td{padding:14px 16px}
}

@media (max-width:480px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}