/* ============ CORNERSTONE — shared styles ============ */
:root{
  --navy:#0E2A47; --navy2:#16395C; --blue:#2F6E9A; --blue-l:#7FA8C4;
  --steel:#AFC4D6; --ice:#DCE7F1; --ink:#1A2530; --slate:#5E6B78;
  --line:#DDE3E9; --paper:#FAFBFC; --paper2:#F2F5F8; --white:#fff;
  --display:'Saira Semi Condensed',-apple-system,sans-serif;
  --sans:'Saira',-apple-system,sans-serif;
  --pad:clamp(22px,5vw,90px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:var(--sans);color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;letter-spacing:.005em;max-width:100vw}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
section{position:relative}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--blue)}
.eyebrow.light{color:var(--blue-l)}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.0;letter-spacing:-.01em}
em{font-style:normal}
h1 em,h2 em,h3 em,h4 em{font-style:normal;color:var(--blue)}

/* ---------- custom round cursor (desktop only) ---------- */
@media (hover:hover) and (pointer:fine){
  *{cursor:none}
  .cursor{position:fixed;top:0;left:0;width:14px;height:14px;border-radius:50%;background:var(--blue);
    pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .3s cubic-bezier(.16,1,.3,1),height .3s,background .3s,opacity .3s;mix-blend-mode:normal}
  .cursor-ring{position:fixed;top:0;left:0;width:42px;height:42px;border:1px solid rgba(47,110,154,.55);border-radius:50%;
    pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:width .35s cubic-bezier(.16,1,.3,1),height .35s,border-color .35s,opacity .35s}
  .cursor.hover{width:8px;height:8px;background:#fff}
  .cursor-ring.hover{width:64px;height:64px;border-color:rgba(255,255,255,.7);background:rgba(47,110,154,.12)}
  body.on-dark .cursor{background:#fff}
  body.on-dark .cursor-ring{border-color:rgba(255,255,255,.5)}
}
@media (hover:none),(pointer:coarse){ .cursor,.cursor-ring{display:none!important} }

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;
  padding:24px var(--pad);transition:padding .5s cubic-bezier(.16,1,.3,1),background .5s,border-color .5s;border-bottom:1px solid transparent}
.nav .logo{font-family:var(--display);font-weight:700;letter-spacing:.26em;font-size:17px;color:#fff;transition:color .5s;text-indent:.26em}
.nav .menu{display:flex;gap:36px;align-items:center}
/* dropdown (desktop only) */
.has-sub{position:relative}
.has-sub .sub{position:absolute;top:100%;left:-18px;padding-top:18px;opacity:0;visibility:hidden;
  transform:translateY(-6px);transition:opacity .3s cubic-bezier(.16,1,.3,1),transform .3s,visibility 0s linear .3s;pointer-events:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s;pointer-events:auto}
.has-sub .sub-inner{background:#fff;border:1px solid var(--line);min-width:200px;padding:8px 0;box-shadow:0 18px 40px rgba(14,42,71,.08)}
.has-sub .sub a{display:block;padding:12px 22px;font-size:13px;font-weight:500;letter-spacing:.04em;color:var(--slate)!important;text-transform:none;white-space:nowrap}
.has-sub .sub a::after{display:none}
.has-sub .sub a:hover,.has-sub .sub a.active{color:var(--navy)!important;background:var(--paper2)}
/* small chevron after parent label */
.has-sub > a::before{content:"";display:inline-block;width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:0;margin-right:6px;margin-bottom:3px;transition:transform .3s;opacity:.5;vertical-align:middle;order:2}
.has-sub > a{display:inline-flex;align-items:center;flex-direction:row-reverse;gap:8px}
.has-sub:hover > a::before{transform:rotate(225deg);margin-bottom:0;opacity:.9}
.nav .menu a{font-size:12.5px;font-weight:500;letter-spacing:.06em;color:rgba(255,255,255,.8);position:relative;padding:4px 0;transition:color .3s;text-transform:uppercase}
.nav .menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .4s cubic-bezier(.16,1,.3,1)}
.nav .menu a:hover,.nav .menu a.active{color:#fff}.nav .menu a:hover::after,.nav .menu a.active::after{width:100%}
.nav .menu .m-contact{display:none}
.nav .contact{font-size:12.5px;font-weight:600;letter-spacing:.08em;color:#fff;border:1px solid rgba(255,255,255,.35);padding:10px 20px;transition:.3s;text-transform:uppercase}
.nav .contact:hover{background:#fff;color:var(--navy)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;z-index:210}
.burger span{display:block;width:26px;height:2px;background:#fff;transition:.35s cubic-bezier(.16,1,.3,1)}
.nav.solid .burger span,.nav.lightpage .burger span{background:var(--navy)}
.nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav.solid{background:rgba(255,255,255,.96);backdrop-filter:blur(16px) saturate(1.4);border-color:var(--line);padding-top:16px;padding-bottom:16px}
.nav.solid .logo{color:var(--navy)}
.nav.solid .menu a{color:var(--slate)}.nav.solid .menu a:hover,.nav.solid .menu a.active{color:var(--navy)}
.nav.solid .contact{color:var(--navy);border-color:var(--line)}.nav.solid .contact:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
/* nav variant for light (interior) pages: starts solid */
.nav.lightpage{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-color:var(--line)}
.nav.lightpage .logo{color:var(--navy)}.nav.lightpage .menu a{color:var(--slate)}
.nav.lightpage .menu a:hover,.nav.lightpage .menu a.active{color:var(--navy)}
.nav.lightpage .contact{color:var(--navy);border-color:var(--line)}.nav.lightpage .contact:hover{background:var(--navy);color:#fff}

/* ---------- page hero (interior pages) ---------- */
.phero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--navy);padding-top:120px}
.phero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;will-change:transform;backface-visibility:hidden;animation:slowzoom 28s ease-in-out infinite alternate}
@keyframes slowzoom{from{transform:scale(1.06) translateZ(0)}to{transform:scale(1.16) translateZ(0)}}
.phero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(14,42,71,.5),rgba(14,42,71,.25) 45%,rgba(14,42,71,.85))}
.phero .pin{position:relative;z-index:2;width:100%;padding:0 var(--pad) clamp(46px,8vh,90px)}
.phero .crumb{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-l);font-weight:600;margin-bottom:20px}
.phero h1{color:#fff;font-weight:600;font-size:clamp(40px,7vw,104px);line-height:.98;letter-spacing:-.02em;max-width:16ch}
.phero .ph-sub{margin-top:24px;color:var(--ice);font-size:clamp(15px,1.6vw,20px);max-width:54ch;line-height:1.55}

/* ---------- generic section head ---------- */
.section-head{max-width:1500px;margin:0 auto;padding:clamp(80px,12vh,140px) var(--pad) 0}
.section-head .eyebrow{display:block;margin-bottom:22px}
.section-head h2{font-size:clamp(30px,5vw,64px);font-weight:600;color:var(--navy);letter-spacing:-.025em;line-height:1.02;max-width:20ch}
.section-head .sub{margin-top:26px;font-size:clamp(15px,1.5vw,18px);color:var(--slate);max-width:60ch;line-height:1.6}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}

/* ---------- full-bleed band ---------- */
.band{position:relative;height:clamp(420px,70vh,680px);display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.band::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(14,42,71,.9),rgba(14,42,71,.5) 55%,rgba(14,42,71,.3))}
.band .bc{position:relative;z-index:2;max-width:680px;padding:0 var(--pad)}
.band .bc .eyebrow{display:block;margin-bottom:22px}
.band .bc h2{color:#fff;font-weight:600;font-size:clamp(28px,4.6vw,56px);line-height:1.06;letter-spacing:-.02em;margin-bottom:22px}
.band .bc p{color:var(--ice);font-size:clamp(15px,1.6vw,19px);line-height:1.6;max-width:50ch}

/* ---------- split (text + image) ---------- */
.split{max-width:1500px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.split .sp-txt{padding:clamp(50px,7vw,110px) clamp(30px,4vw,80px);display:flex;flex-direction:column;justify-content:center}
.split .sp-txt .eyebrow{display:block;margin-bottom:22px}
.split .sp-txt h2{font-size:clamp(26px,3.4vw,46px);font-weight:600;color:var(--navy);letter-spacing:-.015em;line-height:1.06;margin-bottom:22px}
.split .sp-txt p{font-size:clamp(15px,1.5vw,17.5px);color:var(--slate);line-height:1.7;max-width:46ch;margin-bottom:14px}
.split .sp-img{position:relative;min-height:clamp(360px,52vh,620px);overflow:hidden}
.split .sp-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.3s cubic-bezier(.16,1,.3,1)}
.split:hover .sp-img img{transform:scale(1.05)}
.split.flip .sp-img{order:-1}

/* ---------- CTA ---------- */
.cta{position:relative;min-height:70vh;display:flex;align-items:center;overflow:hidden;background:var(--navy)}
.cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;z-index:0}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,42,71,.6),rgba(14,42,71,.92));z-index:1}
.cta-in{position:relative;z-index:2;width:100%;padding:0 var(--pad);max-width:1500px;margin:0 auto}
.cta h2{color:#fff;font-weight:600;font-size:clamp(34px,6vw,88px);letter-spacing:-.03em;line-height:.98;margin-bottom:26px}
.cta p{color:var(--ice);font-size:clamp(16px,1.7vw,20px);max-width:52ch;line-height:1.6;margin-bottom:38px}
.btn{display:inline-flex;align-items:center;gap:14px;color:#fff;font-size:14px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;border:1px solid rgba(255,255,255,.45);padding:17px 36px;transition:.4s cubic-bezier(.16,1,.3,1)}
.btn:hover{background:#fff;color:var(--navy);gap:22px}
.btn .ar{transition:transform .4s}.btn:hover .ar{transform:translateX(4px)}

/* ---------- footer ---------- */
footer{background:#0a2038;color:rgba(255,255,255,.55)}
.foot{max-width:1500px;margin:0 auto;padding:clamp(50px,7vh,80px) var(--pad) 40px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer .flogo{font-family:var(--display);font-weight:700;letter-spacing:.26em;font-size:18px;color:#fff;margin-bottom:18px;text-indent:.26em}
footer .fsl{font-family:var(--sans);font-weight:400;font-size:18px;color:var(--steel);max-width:28ch;line-height:1.45}
footer .fcol h5{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-l);margin-bottom:16px}
footer .fcol a,footer .fcol p{display:block;font-size:14px;line-height:2;color:rgba(255,255,255,.6);transition:color .3s}
footer .fcol a:hover{color:#fff}
.fbar{max-width:1500px;margin:0 auto;padding:22px var(--pad);border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:10px}

@media(max-width:1024px){
  .split{grid-template-columns:1fr}.split.flip .sp-img{order:0}
  .split .sp-img{min-height:clamp(300px,40vh,420px)}
}
@media(max-width:760px){
  .burger{display:flex}
  .nav .contact{display:none}
  .nav .menu{position:fixed;inset:0;background:var(--navy);flex-direction:column;justify-content:center;align-items:flex-start;
    gap:8px;padding:0 var(--pad);transform:translateX(100%);transition:transform .5s cubic-bezier(.16,1,.3,1);z-index:205;display:flex}
  .nav.open .menu{transform:translateX(0)}
  .nav .menu a{font-size:30px;font-weight:600;color:#fff!important;letter-spacing:0;text-transform:none;padding:12px 0;font-family:var(--display)}
  .nav .menu a::after{display:none}
  .nav .menu .m-contact{display:block;font-size:15px;font-weight:500;color:var(--blue-l)!important;margin-top:24px;text-transform:uppercase;letter-spacing:.1em}
  /* mobile dropdown: show inline below parent */
  .has-sub{display:flex;flex-direction:column;align-items:flex-start;gap:0}
  .has-sub > a::before{display:none}
  .has-sub .sub{position:static;opacity:1;visibility:visible;transform:none;padding:0;pointer-events:auto;transition:none}
  .has-sub .sub-inner{background:transparent;border:none;padding:0;box-shadow:none;min-width:0}
  .has-sub .sub a{padding:8px 0 8px 20px;font-size:18px!important;font-weight:500;color:var(--blue-l)!important;letter-spacing:0}
  .has-sub .sub a:hover{background:transparent}
  .foot{grid-template-columns:1fr;gap:30px}
}
