/* ============================================================
   OCS Capital — AI Infrastructure  |  Shared design system
   Brand: maroon #722257 · orange #F26B36 · Montserrat/Poppins
   ============================================================ */

:root{
  --maroon:#722257;
  --maroon-deep:#4d1639;
  --plum:#2a0d20;
  --plum-950:#1b0815;
  --orange:#F26B36;
  --orange-600:#e2551f;
  --orange-hi:#f9633b;
  --ink:#1c141a;
  --body:#4a4048;
  --muted:#8a7f88;
  --paper:#ffffff;
  --mist:#f7f4f6;
  --mist-2:#f0eaee;
  --line:#e7dfe4;
  --line-dark:rgba(255,255,255,.12);
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(43,13,32,.06);
  --shadow:0 18px 50px -22px rgba(43,13,32,.35);
  --shadow-lg:0 40px 90px -40px rgba(43,13,32,.5);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-head:"Montserrat","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-body:"Poppins","Segoe UI",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--body);
  background:var(--paper);line-height:1.65;font-size:16px;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--ink);line-height:1.12;margin:0;font-weight:700;letter-spacing:-.02em}
p{margin:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.section{padding:clamp(64px,9vw,120px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}

/* ---------- Utilities ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);
  font-weight:700;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--orange);margin:0 0 18px
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);border-radius:2px}
.eyebrow.center::before{display:none}
.h-xl{font-size:clamp(34px,5.4vw,64px)}
.h-lg{font-size:clamp(28px,4vw,46px)}
.h-md{font-size:clamp(22px,2.6vw,32px)}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--body);line-height:1.7}
.center{text-align:center}
.max-680{max-width:680px}
.max-760{max-width:760px}
.mx-auto{margin-left:auto;margin-right:auto}
.text-orange{color:var(--orange)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);
  font-weight:600;font-size:15px;padding:15px 28px;border-radius:100px;
  cursor:pointer;border:2px solid transparent;transition:.35s var(--ease);white-space:nowrap
}
.btn svg{width:17px;height:17px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 12px 26px -10px rgba(242,107,54,.7)}
.btn--primary:hover{background:var(--orange-hi);transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(242,107,54,.8)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{background:#fff;color:var(--maroon);border-color:#fff}
.btn--dark{background:var(--maroon);color:#fff}
.btn--dark:hover{background:var(--maroon-deep);transform:translateY(-2px)}
.btn--line{background:transparent;color:var(--maroon);border-color:var(--line)}
.btn--line:hover{border-color:var(--maroon);background:var(--maroon);color:#fff}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(42,13,32,.0);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease)
}
.site-header.solid{background:var(--plum);box-shadow:0 10px 40px -20px rgba(0,0,0,.7)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:60px;width:auto}
.brand .brand-txt{display:flex;flex-direction:column;line-height:1}
.brand .brand-txt b{font-family:var(--font-head);color:#fff;font-size:19px;font-weight:800;letter-spacing:.02em}
.brand .brand-txt span{font-family:var(--font-head);color:var(--orange);font-size:10.5px;font-weight:600;letter-spacing:.34em;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  font-family:var(--font-head);font-weight:500;font-size:14.5px;color:rgba(255,255,255,.85);
  padding:10px 14px;border-radius:8px;transition:.25s;position:relative
}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a:hover{background:rgba(255,255,255,.08)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* mobile nav */
@media(max-width:1080px){
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(82vw,340px);background:var(--plum);
    flex-direction:column;align-items:flex-start;gap:6px;padding:96px 28px 40px;
    transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:var(--shadow-lg)
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{width:100%;font-size:17px;padding:12px 12px}
  .nav-toggle{display:flex}
  .nav-cta .btn{display:none}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:clamp(560px,92vh,860px);display:flex;align-items:center;margin-top:-92px;padding-top:92px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,var(--plum-950) 8%,rgba(42,13,32,.92) 34%,rgba(114,34,87,.62) 66%,rgba(114,34,87,.28) 100%)
}
.hero-inner{position:relative;z-index:1;padding:clamp(60px,9vw,110px) 0;max-width:760px}
.hero .chip{
  display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);color:#fff;font-family:var(--font-head);font-weight:500;
  font-size:13px;padding:8px 16px;border-radius:100px;margin-bottom:26px;backdrop-filter:blur(6px)
}
.hero .chip .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(242,107,54,.28)}
.hero h1{color:#fff;font-size:clamp(38px,6vw,72px);font-weight:800}
.hero h1 .hl{color:var(--orange)}
.hero p{color:rgba(255,255,255,.9);margin:24px 0 0;max-width:600px;font-size:clamp(16px,1.6vw,20px)}
.hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:52px;padding-top:34px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats .st b{display:block;font-family:var(--font-head);color:#fff;font-size:clamp(26px,3vw,38px);font-weight:800}
.hero-stats .st span{color:rgba(255,255,255,.75);font-size:13.5px}

/* ---------- Section header ---------- */
.sec-head{margin-bottom:clamp(38px,5vw,60px)}
.sec-head.center{max-width:720px;margin-left:auto;margin-right:auto}
.sec-head p{margin-top:16px}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;
  transition:.4s var(--ease);position:relative;overflow:hidden
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;
  background:linear-gradient(135deg,var(--maroon),var(--maroon-deep));color:#fff
}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{font-size:15px;color:var(--body)}
.card--accent .ic{background:linear-gradient(135deg,var(--orange),var(--orange-600))}
.card .tag{position:absolute;top:22px;right:24px;font-family:var(--font-head);font-weight:700;font-size:13px;color:var(--mist-2);opacity:.9}
.card:hover .tag{color:var(--orange)}

/* feature (borderless) */
.feature{padding:6px 2px}
.feature .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;background:var(--mist);color:var(--maroon)}
.feature:hover .ic{background:var(--maroon);color:#fff}
.feature .ic{transition:.35s var(--ease)}
.feature .ic svg{width:24px;height:24px}
.feature h3{font-size:18.5px;margin-bottom:8px}
.feature p{font-size:14.5px}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center}
.split.rev .split-media{order:2}
@media(max-width:900px){.split{grid-template-columns:1fr}.split.rev .split-media{order:0}}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:320px}
.split-media .badge{
  position:absolute;left:22px;bottom:22px;background:rgba(27,8,21,.72);backdrop-filter:blur(8px);
  color:#fff;padding:14px 20px;border-radius:12px;border:1px solid rgba(255,255,255,.14)
}
.split-media .badge b{display:block;font-family:var(--font-head);font-size:15px}
.split-media .badge span{font-size:12.5px;color:rgba(255,255,255,.72)}

/* checklist */
.checklist{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.checklist li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px;color:var(--body)}
.checklist li svg{flex:0 0 auto;width:22px;height:22px;margin-top:2px;color:var(--orange)}
.checklist li b{color:var(--ink);font-weight:600}

/* ---------- Dark section ---------- */
.dark{background:radial-gradient(120% 140% at 100% 0,var(--maroon) 0,var(--plum) 46%,var(--plum-950) 100%);color:#fff}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .lead,.dark p{color:rgba(255,255,255,.82)}
.dark .card{background:rgba(255,255,255,.04);border-color:var(--line-dark)}
.dark .card h3{color:#fff}
.dark .card p{color:rgba(255,255,255,.72)}
.dark .card:hover{background:rgba(255,255,255,.07);box-shadow:none}
.dark .feature .ic{background:rgba(255,255,255,.08);color:var(--orange)}
.dark .feature:hover .ic{background:var(--orange);color:#fff}
.dark .feature h3{color:#fff}.dark .feature p{color:rgba(255,255,255,.7)}

/* mist section */
.mist-bg{background:var(--mist)}

/* ---------- Service models (big cards) ---------- */
.models{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:820px){.models{grid-template-columns:1fr}}
.model{
  position:relative;border-radius:20px;overflow:hidden;min-height:420px;display:flex;
  flex-direction:column;justify-content:flex-end;padding:36px;color:#fff;isolation:isolate
}
.model img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .7s var(--ease)}
.model:hover img{transform:scale(1.06)}
.model::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(27,8,21,.15) 0,rgba(27,8,21,.55) 45%,rgba(27,8,21,.92) 100%)}
.model .kpill{position:absolute;top:26px;left:26px;background:var(--orange);color:#fff;font-family:var(--font-head);font-weight:700;font-size:12px;letter-spacing:.05em;padding:7px 14px;border-radius:100px}
.model h3{color:#fff;font-size:25px;margin-bottom:12px}
.model p{color:rgba(255,255,255,.85);font-size:15px}
.model .m-link{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--orange)}

/* ---------- Industries chips ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.ind-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.ind-grid{grid-template-columns:1fr}}
.ind{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:18px 20px;transition:.3s var(--ease);font-family:var(--font-head);font-weight:600;color:var(--ink);font-size:15px
}
.ind:hover{border-color:var(--maroon);background:var(--maroon);color:#fff;transform:translateY(-3px)}
.ind svg{width:22px;height:22px;color:var(--orange);flex:0 0 auto}
.ind:hover svg{color:#fff}

/* ---------- Locations ---------- */
.loc-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center}
@media(max-width:900px){.loc-wrap{grid-template-columns:1fr}}
.loc-map{position:relative}
.loc-map img{width:100%;filter:saturate(.4) opacity(.92)}
.loc-list{display:grid;gap:16px}
.loc{display:flex;gap:18px;align-items:flex-start;padding:20px 22px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.loc.live{border-color:var(--orange);background:linear-gradient(180deg,#fff, #fff8f4)}
.loc .lm{flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--mist);color:var(--maroon)}
.loc.live .lm{background:var(--orange);color:#fff}
.loc h4{font-family:var(--font-head);font-size:17px;color:var(--ink);margin-bottom:4px;display:flex;align-items:center;gap:10px}
.loc .st{font-family:var(--font-head);font-weight:700;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:3px 9px;border-radius:100px}
.loc .st.on{background:var(--orange);color:#fff}
.loc .st.plan{background:var(--mist-2);color:var(--muted)}
.loc p{font-size:14px}

/* ---------- Partner band ---------- */
.partner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
@media(max-width:900px){.partner{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:0}
.cta-inner{
  position:relative;z-index:1;text-align:center;max-width:720px;margin:0 auto;
  padding:clamp(56px,8vw,96px) 0
}
.cta-band h2{color:#fff;font-size:clamp(28px,4vw,46px)}
.cta-band p{color:rgba(255,255,255,.85);margin:18px auto 0;max-width:560px}
.cta-band .hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}

/* ---------- Footer ---------- */
.site-footer{background:var(--plum-950);color:rgba(255,255,255,.7);padding:72px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-brand img{height:88px;margin-bottom:20px}
.foot-brand p{font-size:14px;max-width:300px;color:rgba(255,255,255,.6)}
.foot-col h5{font-family:var(--font-head);color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.foot-col a{font-size:14.5px;color:rgba(255,255,255,.66);transition:.25s}
.foot-col a:hover{color:var(--orange);padding-left:3px}
.foot-contact li{display:flex;gap:11px;font-size:14.5px;margin-bottom:12px;color:rgba(255,255,255,.66)}
.foot-contact svg{width:18px;height:18px;color:var(--orange);flex:0 0 auto;margin-top:2px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:13px;color:rgba(255,255,255,.45)}

/* ---------- Page hero (sub-pages) ---------- */
.page-hero{position:relative;margin-top:-92px;padding:clamp(150px,20vw,220px) 0 clamp(56px,8vw,88px);overflow:hidden;color:#fff}
.page-hero-bg{position:absolute;inset:0;z-index:-2}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,var(--plum-950) 12%,rgba(42,13,32,.9) 45%,rgba(114,34,87,.55) 100%)}
.page-hero h1{color:#fff;font-size:clamp(32px,5vw,58px);font-weight:800;max-width:820px}
.page-hero p{color:rgba(255,255,255,.85);margin-top:18px;max-width:640px;font-size:clamp(16px,1.5vw,19px)}
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:20px;font-family:var(--font-head)}
.crumb a:hover{color:var(--orange)}
.crumb span{opacity:.5}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* prose */
.prose p{margin-bottom:18px;font-size:16.5px}
.prose h2{margin:40px 0 14px}
.prose h3{margin:28px 0 10px}