/* ══════════════════════════════════════════════════════════════════
   ADS TECH — Design System v2.0  |  Ultra-Premium
   ══════════════════════════════════════════════════════════════════ */
:root {
  --navy:     #080F1A;
  --navy-2:   #0D1829;
  --navy-3:   #111f35;
  --blue:     #1B4FD8;
  --teal:     #0E7B72;
  --teal-lt:  #B0F0EA;
  --gold:     #C9A84C;
  --gold-2:   #E8C97A;
  --gold-lt:  #FDF6E3;
  --cream:    #F7F3EC;
  --cream-2:  #F0EBE1;
  --offwhite: #FAFAF8;
  --slate:    #5A6A7E;
  --mist:     rgba(255,255,255,.55);
  --border:   rgba(255,255,255,.08);
  --border-lt:rgba(0,0,0,.07);
  --serif:    'Cormorant Garamond', Georgia, serif;
  --sans:     'Inter', system-ui, sans-serif;
  --mono:     'JetBrains Mono', monospace;
  --r-sm:     8px;
  --r-md:     14px;
  --r-lg:     22px;
  --r-xl:     32px;
  --shadow-sm:0 2px 12px rgba(0,0,0,.06);
  --shadow-md:0 8px 32px rgba(0,0,0,.1);
  --shadow-lg:0 24px 80px rgba(0,0,0,.16);
  --shadow-xl:0 40px 120px rgba(0,0,0,.22);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--sans);background:var(--offwhite);color:var(--navy);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ── TYPOGRAPHY ──────────────────────────────────────────────────── */
.t-display{font-family:var(--serif);font-weight:300;line-height:1.03;letter-spacing:-.5px}
.t-title  {font-family:var(--serif);font-weight:300;line-height:1.08}
.t-mono   {font-family:var(--mono);letter-spacing:.05em}
.t-gold   {color:var(--gold)}
.t-cream  {color:var(--cream)}
.t-mist   {color:var(--mist)}
.t-italic {font-style:italic}
.t-upper  {text-transform:uppercase;letter-spacing:.12em}

/* ── BUTTONS ─────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:500;
  letter-spacing:.03em;padding:13px 26px;border-radius:100px;border:none;cursor:pointer;
  text-decoration:none;transition:all .22s cubic-bezier(.4,0,.2,1);white-space:nowrap;
  position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .22s}
.btn:hover::before{opacity:1}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold::before{background:linear-gradient(135deg,rgba(255,255,255,.15),transparent)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(201,168,76,.4)}
.btn-outline-light{background:transparent;color:var(--cream);border:1.5px solid rgba(255,255,255,.28)}
.btn-outline-light:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.6)}
.btn-outline-dark{background:transparent;color:var(--navy);border:1.5px solid rgba(8,15,26,.2)}
.btn-outline-dark:hover{background:rgba(8,15,26,.05);border-color:var(--navy)}
.btn-sm{font-size:12px;padding:10px 20px}
.btn-lg{font-size:14px;padding:16px 32px}
.btn-icon{width:44px;height:44px;padding:0;justify-content:center;border-radius:50%}

/* ── NAV ─────────────────────────────────────────────────────────── */
.nav{position:fixed;inset:0 0 auto;z-index:999;height:70px;
  display:flex;align-items:center;
  background:rgba(8,15,26,.82);
  backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
  transition:background .3s,box-shadow .3s}
.nav.scrolled{background:rgba(8,15,26,.96);box-shadow:0 4px 48px rgba(0,0,0,.35)}
.nav-wrap{max-width:1320px;margin:0 auto;padding:0 40px;width:100%;
  display:flex;align-items:center;gap:0}
.nav-logo{font-family:var(--serif);font-size:21px;font-weight:500;color:var(--cream);
  letter-spacing:2.5px;margin-right:56px;flex-shrink:0;transition:opacity .2s}
.nav-logo:hover{opacity:.8}
.nav-logo em{font-style:normal;color:var(--gold)}
.nav-links{display:flex;align-items:center;gap:36px;flex:1}
.nav-links a{font-size:13px;color:rgba(255,255,255,.55);letter-spacing:.02em;
  transition:color .2s;position:relative;padding-bottom:2px}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--gold);transition:width .25s}
.nav-links a:hover,
.nav-links a.active{color:var(--cream)}
.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-burger{display:none;background:none;border:1.5px solid var(--border);
  color:var(--cream);padding:8px 12px;border-radius:var(--r-sm);cursor:pointer;font-size:16px}
.nav-mobile{display:none;flex-direction:column;background:rgba(8,15,26,.98);
  border-bottom:1px solid var(--border);padding:8px 0}
.nav-mobile.open{display:flex}
.nav-mobile a{font-size:14px;color:rgba(255,255,255,.65);padding:14px 40px;
  transition:background .15s,color .15s;border-left:2px solid transparent}
.nav-mobile a:hover{background:rgba(255,255,255,.04);color:var(--cream);border-color:var(--gold)}

/* ── SECTION COMMONS ─────────────────────────────────────────────── */
.s-pad{padding:130px 40px}
.s-pad-sm{padding:90px 40px}
.s-wrap{max-width:1320px;margin:0 auto}
.s-wrap-md{max-width:960px;margin:0 auto}
.s-wrap-sm{max-width:720px;margin:0 auto}
.s-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;
  color:var(--gold);text-transform:uppercase;margin-bottom:18px;
  display:flex;align-items:center;gap:12px}
.s-label::before{content:'';width:28px;height:1px;background:var(--gold)}
.s-heading{font-family:var(--serif);font-weight:300;line-height:1.07;color:var(--navy)}
.s-heading.light{color:var(--cream)}
.s-heading em{font-style:italic;color:var(--gold)}
.s-sub{font-size:15px;line-height:1.8;color:var(--slate);margin-top:14px}
.s-sub.light{color:var(--mist)}

/* ── GRID SYSTEMS ────────────────────────────────────────────────── */
.g-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.g-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.g-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.g-split-lg{display:grid;grid-template-columns:1.1fr .9fr;gap:100px;align-items:center}

/* ── CARDS ───────────────────────────────────────────────────────── */
.card{background:#fff;border:1px solid var(--border-lt);border-radius:var(--r-lg);
  transition:box-shadow .25s,transform .25s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.card-dark{background:rgba(255,255,255,.04);border:1px solid var(--border)}
.card-dark:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14)}

/* ── DIVIDERS ────────────────────────────────────────────────────── */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-lt) 50%,transparent);margin:0 40px}
.divider-gold{background:linear-gradient(90deg,transparent,var(--gold) 50%,transparent);height:1px;opacity:.3}

/* ── FOOTER ──────────────────────────────────────────────────────── */
.footer{background:var(--navy);border-top:1px solid var(--border);padding:80px 40px 36px}
.footer-grid{max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:60px}
.footer-brand-name{font-family:var(--serif);font-size:22px;color:var(--cream);
  letter-spacing:2px;margin-bottom:14px}
.footer-brand-name em{font-style:normal;color:var(--gold)}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.32);line-height:1.9;max-width:260px}
.footer-col-title{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;
  color:var(--gold);text-transform:uppercase;margin-bottom:18px}
.footer-col{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.42);transition:color .2s}
.footer-col a:hover{color:var(--cream)}
.footer-bottom{max-width:1320px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  border-top:1px solid var(--border);padding-top:26px;
  font-size:11.5px;color:rgba(255,255,255,.2)}

/* ── PAGE HERO ───────────────────────────────────────────────────── */
.page-hero{padding:160px 40px 100px;background:var(--navy);position:relative;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 85% 50%,rgba(14,123,114,.12) 0%,transparent 65%),
              radial-gradient(ellipse 40% 40% at 15% 80%,rgba(27,79,216,.08) 0%,transparent 60%)}
.page-hero-noise{position:absolute;inset:0;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E")}
.page-hero-inner{position:relative;z-index:2;max-width:1320px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.15em;color:rgba(255,255,255,.35);text-transform:uppercase;margin-bottom:32px}
.breadcrumb a{color:rgba(255,255,255,.35);transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:rgba(255,255,255,.18)}
.page-hero h1{font-family:var(--serif);font-size:clamp(52px,6vw,88px);
  font-weight:300;color:var(--cream);line-height:1.04;margin-bottom:24px}
.page-hero h1 em{font-style:italic;color:var(--gold)}
.page-hero p{font-size:16px;color:var(--mist);max-width:560px;line-height:1.85}

/* ── ANIMATIONS ──────────────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(200%)}}
.anim-up{animation:fadeUp .7s cubic-bezier(.4,0,.2,1) both}
.anim-up-2{animation:fadeUp .7s .12s cubic-bezier(.4,0,.2,1) both}
.anim-up-3{animation:fadeUp .7s .24s cubic-bezier(.4,0,.2,1) both}
.anim-in{animation:fadeIn .6s cubic-bezier(.4,0,.2,1) both}

/* ── SCROLLBAR ───────────────────────────────────────────────────── */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--navy-2)}
::-webkit-scrollbar-thumb{background:var(--gold);border-radius:4px}

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media(max-width:1080px){
  .g-split,.g-split-lg{grid-template-columns:1fr;gap:60px}
  .g-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:768px){
  .nav-links,.nav-right .btn-outline-light{display:none}
  .nav-burger{display:block}
  .nav-wrap{padding:0 24px}
  .s-pad{padding:90px 24px}
  .s-pad-sm{padding:60px 24px}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .page-hero{padding:130px 24px 80px}
  .footer{padding:60px 24px 30px}
  .footer-grid{grid-template-columns:1fr;gap:36px}
}