/* ============================================================
   NPIT HEALTH HUB — index / landing page
   ============================================================ */
:root{
  --ink:#16181D;--ink-soft:#20242B;--paper:#F4F2ED;--paper-dim:#EBE8E0;--card:#FFFFFF;
  --coral:#FF6B57;--coral-deep:#E5533F;--coral-tint:rgba(255,107,87,.08);
  --line:rgba(22,24,29,.14);--line-light:rgba(244,242,237,.16);
  --head:'Oswald',sans-serif;--body:'Inter',sans-serif;
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:40px;--s6:48px;--s8:64px;--s10:80px;--s12:96px;--s15:120px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--coral);color:var(--ink)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;background:none;border:none;color:inherit;cursor:pointer}
h1,h2,h3{font-family:var(--head);text-transform:uppercase;line-height:1;letter-spacing:.005em}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--s5)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12.5px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--coral-deep);margin-bottom:var(--s3)}
.eyebrow::before{content:"";width:36px;height:1.5px;background:var(--coral)}
.lede{font-size:clamp(17px,1.4vw,20px);max-width:600px;color:rgba(22,24,29,.72)}
[data-reveal]{opacity:0;will-change:transform,opacity}
html.no-motion [data-reveal]{opacity:1!important;transform:none!important}
.layer{position:absolute;inset:0;pointer-events:none;will-change:transform}
span.layer{inset:auto}
.giant{font-family:var(--head);font-weight:700;line-height:.8;font-size:clamp(140px,24vw,380px);color:transparent;-webkit-text-stroke:1.5px rgba(22,24,29,.07);position:absolute;user-select:none}
.deco{position:absolute;border-radius:50%;pointer-events:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--head);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:14px;padding:15px 32px;border-radius:999px;will-change:transform}
.btn-solid{background:var(--coral);color:var(--ink)}
.btn-solid:hover{background:var(--coral-deep)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:#000}
.btn-ghost{border:1.5px solid rgba(22,24,29,.3);color:var(--ink)}
.btn-ghost:hover{border-color:var(--coral);color:var(--coral-deep)}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:10px var(--s5);background:rgba(244,242,237,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand img{height:76px;width:auto}
@media (max-width:560px){.brand img{height:56px}}
.main-nav>ul{display:flex;gap:var(--s4);align-items:center}
.main-nav a{font-size:13.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:var(--s1) 2px;position:relative;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.22,1,.36,1)}
.main-nav a:hover::after,.main-nav a:focus-visible::after,.main-nav a[aria-current]::after{transform:scaleX(1)}
.nav-item{position:relative}
.nav-item>a .chev{font-size:9px;color:var(--coral-deep);margin-left:4px}
.dropdown{position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%,8px);min-width:236px;background:var(--ink);color:var(--paper);border-radius:6px;padding:var(--s1) 0;box-shadow:0 24px 60px rgba(0,0,0,.3);opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s}
.dropdown::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dropdown a{display:block;padding:10px var(--s3);text-transform:none;letter-spacing:.01em;font-size:14.5px;font-weight:500;color:var(--paper)}
.dropdown a::after{display:none}
.dropdown a:hover,.dropdown a:focus-visible,.dropdown a.active,.dropdown a[aria-current]{color:var(--coral);background:rgba(255,107,87,.15)}
.dropdown .ext{font-size:11px;color:var(--coral);margin-left:6px}
.header-cta{display:flex;align-items:center;gap:var(--s3)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:var(--s1)}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink)}

/* breadcrumb */
.crumbs{padding:calc(96px + var(--s4)) 0 0}
.crumbs ol{display:flex;gap:8px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(22,24,29,.55);list-style:none}
.crumbs a:hover{color:var(--coral-deep)}
.crumbs li+li::before{content:"/";margin-right:8px;color:rgba(22,24,29,.3)}

/* hero */
#hub-hero{position:relative;overflow:hidden;padding:var(--s6) 0 var(--s8)}
#hub-hero .giant{top:-6%;right:-3%}
#hub-hero h1{font-size:clamp(42px,6vw,92px);font-weight:700;max-width:980px;position:relative;z-index:2}
#hub-hero h1 em{font-style:normal;color:var(--coral-deep)}
#hub-hero .lede{margin-top:var(--s4);position:relative;z-index:2}
.hub-stats{display:flex;gap:var(--s6);margin-top:var(--s6);flex-wrap:wrap;position:relative;z-index:2}
.hub-stats .stat b{display:block;font-family:var(--head);font-size:clamp(30px,3vw,44px);font-weight:700;color:var(--ink)}
.hub-stats .stat span{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(22,24,29,.5)}
.hub-search{margin-top:var(--s6);position:relative;z-index:2;max-width:520px}
.hub-search input{width:100%;padding:16px 22px;border-radius:999px;border:1.5px solid rgba(22,24,29,.2);background:var(--card);font:inherit;font-size:15px}
.hub-search input:focus{outline:none;border-color:var(--coral)}

/* featured strip */
#hub-featured{padding:0 0 var(--s8);position:relative;z-index:2}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4)}
.feat-card{background:var(--ink);color:var(--paper);border-radius:18px;padding:var(--s5);border:1px solid var(--line);display:flex;flex-direction:column;min-height:230px}
.feat-cat{font-family:var(--head);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:var(--s2);display:block}
.feat-card h3{font-size:clamp(20px,2vw,26px);font-weight:600;text-transform:none;letter-spacing:0;color:var(--paper);margin-bottom:10px;line-height:1.2}
.feat-card p{font-size:14.5px;color:rgba(244,242,237,.62);margin-bottom:var(--s3)}
.feat-go{margin-top:auto;font-family:var(--head);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--coral)}

/* filter chips */
#hub-filters{padding:0 0 var(--s5);position:relative;z-index:2}
.chip-row{display:flex;gap:10px;flex-wrap:wrap}
.chip{border:1.5px solid rgba(22,24,29,.2);border-radius:999px;padding:9px 18px;font-size:13px;font-weight:600;letter-spacing:.02em;display:inline-flex;align-items:center;gap:8px;transition:background .25s,border-color .25s,color .25s}
.chip span{font-size:11px;color:rgba(22,24,29,.45);background:rgba(22,24,29,.06);border-radius:999px;padding:1px 7px}
.chip:hover{border-color:var(--coral)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip.is-active span{background:rgba(244,242,237,.15);color:var(--paper)}

/* grid */
#hub-grid{padding:0 0 var(--s10);position:relative;z-index:2}
.hub-count{font-size:13px;color:rgba(22,24,29,.5);margin-bottom:var(--s4)}
.hub-list{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4)}
.hub-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:var(--s4);display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.hub-card:hover{border-color:var(--coral);transform:translateY(-4px)}
.hc-tag{align-self:flex-start;font-family:var(--head);font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:var(--s3)}
.hub-card h3{font-size:19px;font-weight:600;text-transform:none;letter-spacing:0;line-height:1.28;margin-bottom:8px}
.hub-card p{font-size:14px;color:rgba(22,24,29,.65);margin-bottom:var(--s3);flex-grow:1}
.hc-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:rgba(22,24,29,.45);letter-spacing:.02em}
.hc-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(22,24,29,.3)}
.hub-card.is-hidden{display:none}
.hub-empty{display:none;text-align:center;padding:var(--s10) 0;color:rgba(22,24,29,.5)}
.hub-empty.is-visible{display:block}
.hub-loadmore-wrap{display:flex;justify-content:center;margin-top:var(--s6)}
.hub-loadmore-wrap.is-hidden{display:none}

/* CTA */
#hub-cta{padding:var(--s10) 0 var(--s12);position:relative;overflow:hidden;background:var(--coral)}
#hub-cta .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:var(--s8);align-items:center;position:relative;z-index:2}
#hub-cta h2{font-size:clamp(32px,4vw,54px);font-weight:700}
#hub-cta .btn-dark{margin-top:var(--s4)}

/* float / mobile book */
.float-book{position:fixed;right:var(--s4);bottom:var(--s4);z-index:95;opacity:0;pointer-events:none;transform:translateY(18px);transition:opacity .45s,transform .45s cubic-bezier(.22,1,.36,1);box-shadow:0 18px 44px rgba(255,107,87,.35)}
.float-book.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.mob-book{display:none}

/* footer */
.site-footer{background:var(--ink);color:var(--paper);padding:var(--s12) 0 var(--s4)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:var(--s6)}
.foot-brand img{height:72px;margin-bottom:var(--s2)}
.foot-brand p{font-size:14px;color:rgba(244,242,237,.6);max-width:280px}
.foot-brand .tag{font-family:var(--head);text-transform:uppercase;letter-spacing:.2em;color:var(--coral);font-size:13px;margin:var(--s2) 0}
.site-footer h4{font-family:var(--head);font-size:13px;letter-spacing:.26em;text-transform:uppercase;color:rgba(244,242,237,.5);margin-bottom:var(--s3);font-weight:500}
.site-footer li{margin-bottom:10px;font-size:14.5px}
.site-footer li a:hover{color:var(--coral)}
address{font-style:normal;font-size:14.5px;line-height:2}
address a:hover{color:var(--coral)}
.foot-base{margin-top:var(--s8);padding-top:var(--s3);border-top:1px solid var(--line-light);display:flex;justify-content:space-between;gap:var(--s3);flex-wrap:wrap;font-size:12px;color:rgba(244,242,237,.45)}
.socials{display:flex;gap:var(--s2)}
.socials a{border:1px solid var(--line-light);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;font-size:12px;transition:border-color .3s,color .3s}
.socials a:hover{border-color:var(--coral);color:var(--coral)}

@media (max-width:1080px){
  .feat-grid{grid-template-columns:1fr}
  .hub-list{grid-template-columns:1fr 1fr}
  #hub-cta .wrap{grid-template-columns:1fr;gap:var(--s6)}
  .float-book{display:none}
  .mob-book{display:grid;grid-template-columns:1.4fr 1fr;gap:1px;position:fixed;left:0;right:0;bottom:0;z-index:95;background:var(--line);border-top:1px solid var(--line)}
  .mob-book a{display:flex;align-items:center;justify-content:center;gap:8px;padding:18px 8px;font-family:var(--head);font-weight:600;font-size:15px;letter-spacing:.12em;text-transform:uppercase}
  .mob-book .b1{background:var(--coral);color:var(--ink)}
  .mob-book .b2{background:var(--ink);color:var(--paper)}
  body{padding-bottom:60px}
}
@media (max-width:720px){
  .wrap{padding:0 var(--s3)}
  .hub-list{grid-template-columns:1fr}
  .hub-stats{gap:var(--s4)}
}