/* ═══════════════════════════════════════════════════════════════════
   NIS Osun State Branch — Public Website
   Design system · 2026 redesign
   ═══════════════════════════════════════════════════════════════════ */

:root{
  --green:#016F3E;
  --green-d:#014D2B;
  --green-l:#0A8A51;
  --green-pale:#F1F8F4;
  --gold:#C9A227;
  --gold-l:#E8C65A;
  --ink:#14211A;
  --body:#4A5B52;
  --muted:#7A8B82;
  --line:#E3EDE7;
  --bg:#FFFFFF;
  --soft:#F7FAF8;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 3px rgba(1,111,62,.06), 0 1px 2px rgba(1,111,62,.04);
  --shadow:0 4px 20px rgba(1,111,62,.08);
  --shadow-lg:0 18px 50px rgba(1,111,62,.14);
  --max:1200px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.65;color:var(--body);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
p{margin:0 0 1rem}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:.85rem 1.6rem;border-radius:10px;border:2px solid transparent;
  cursor:pointer;transition:all .2s var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-primary:hover{background:var(--green-d);border-color:var(--green-d);transform:translateY(-2px);box-shadow:0 8px 20px rgba(1,111,62,.25);color:#fff}
.btn-gold{background:var(--gold);color:var(--green-d);border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-l);border-color:var(--gold-l);transform:translateY(-2px);box-shadow:0 8px 20px rgba(201,162,39,.3)}
.btn-outline{background:transparent;color:var(--green);border-color:var(--line)}
.btn-outline:hover{border-color:var(--green);background:var(--green-pale);color:var(--green)}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px)}
.btn-ghost-light:hover{background:#fff;color:var(--green-d);border-color:#fff}
.btn-sm{padding:.6rem 1.1rem;font-size:.87rem}
.btn-lg{padding:1rem 2rem;font-size:1.02rem}

/* ══ HEADER ═══════════════════════════════════════════════════════ */
.site-header{
  position:sticky;top:0;z-index:1000;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.07)}

/* top utility strip */
.header-top{background:var(--green-d);color:#BFD9CB;font-size:.82rem}
.header-top .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:40px}
.header-top a{color:#BFD9CB;transition:color .15s}
.header-top a:hover{color:#fff}
.header-top-info{display:flex;align-items:center;gap:1.5rem}
.header-top-info span{display:inline-flex;align-items:center;gap:.45rem}
.header-top-info i{color:var(--gold-l);font-size:.9rem}
.header-social{display:flex;gap:.6rem}
.header-social a{width:26px;height:26px;border-radius:6px;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:.78rem}
.header-social a:hover{background:var(--gold);color:var(--green-d)}

/* main bar */
.header-main{display:flex;align-items:center;justify-content:space-between;gap:2rem;height:84px}
.brand{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.brand img{height:52px;width:auto}
.brand-fallback{display:flex;align-items:center;gap:.7rem}
.brand-mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--green-l));color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.25rem;box-shadow:var(--shadow-sm)}
.brand-text b{display:block;font-size:1.08rem;font-weight:800;color:var(--green);letter-spacing:-.02em;line-height:1.15}
.brand-text small{display:block;font-size:.63rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* nav */
.nav{display:flex;align-items:center;gap:.15rem;margin-left:auto}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.65rem .95rem;border-radius:9px;
  font-size:.94rem;font-weight:500;color:#2E3F36;
  transition:all .18s var(--ease);
}
.nav-link:hover{background:var(--green-pale);color:var(--green)}
.nav-item.active > .nav-link{color:var(--green);font-weight:700}
.nav-item.active > .nav-link::after{
  content:'';position:absolute;left:.95rem;right:.95rem;bottom:.28rem;
  height:2.5px;border-radius:2px;background:var(--gold);
}
.nav-caret{font-size:.62rem;opacity:.6;transition:transform .2s var(--ease)}
.nav-item:hover .nav-caret{transform:rotate(180deg)}

/* dropdown */
.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:238px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:.5rem;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .2s var(--ease);z-index:100;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown::before{content:'';position:absolute;top:-10px;left:0;right:0;height:10px}
.dropdown a{
  display:flex;align-items:center;gap:.7rem;
  padding:.7rem .85rem;border-radius:9px;
  font-size:.9rem;color:#3B4C43;transition:all .15s var(--ease);
}
.dropdown a:hover{background:var(--green-pale);color:var(--green);transform:translateX(3px)}
.dropdown a i{width:17px;font-size:.9rem;color:var(--green-l);flex-shrink:0}
.dropdown a small{display:block;font-size:.74rem;color:var(--muted);font-weight:400}

.header-cta{display:flex;align-items:center;gap:.6rem;flex-shrink:0}

/* burger */
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;color:var(--green);font-size:1.1rem}

/* mobile drawer */
.drawer{position:fixed;inset:0 0 0 auto;width:min(340px,86vw);background:#fff;z-index:2000;transform:translateX(100%);transition:transform .3s var(--ease);overflow-y:auto;box-shadow:-10px 0 40px rgba(0,0,0,.16);padding:1.5rem}
.drawer.open{transform:translateX(0)}
.drawer-overlay{position:fixed;inset:0;background:rgba(10,25,18,.5);backdrop-filter:blur(3px);z-index:1999;opacity:0;visibility:hidden;transition:.3s var(--ease)}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;font-size:1.1rem;color:var(--body)}
.drawer nav a{display:block;padding:.85rem .9rem;border-radius:10px;font-weight:500;color:#2E3F36;margin-bottom:.15rem}
.drawer nav a:hover,.drawer nav a.active{background:var(--green-pale);color:var(--green);font-weight:600}
.drawer .sub a{padding-left:2rem;font-size:.9rem;color:var(--body)}
.drawer-group{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700;margin:1.2rem 0 .4rem;padding-left:.9rem}
.drawer-cta{display:grid;gap:.6rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}

/* ══ SECTIONS ═════════════════════════════════════════════════════ */
.section{padding:88px 0}
.section-sm{padding:60px 0}
.section-soft{background:var(--soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.76rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.7rem;
}
.eyebrow::before{content:'';width:26px;height:2px;background:var(--gold);border-radius:2px}
.section-title{font-size:clamp(1.75rem,3.4vw,2.6rem);color:var(--green-d);margin-bottom:.6rem}
.section-lead{font-size:1.06rem;color:var(--muted);max-width:62ch}
.text-center{text-align:center}
.text-center .eyebrow{justify-content:center}
.text-center .section-lead{margin-left:auto;margin-right:auto}
.mb-lg{margin-bottom:3rem}

/* grid */
.grid{display:grid;gap:26px}
.g-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g-3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.g-4{grid-template-columns:repeat(auto-fill,minmax(228px,1fr))}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:all .28s var(--ease)}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px);border-color:transparent}
.card-body{padding:1.5rem}
.card-img{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-img img{transform:scale(1.06)}
.tag{display:inline-block;background:var(--green-pale);color:var(--green);font-size:.7rem;font-weight:700;padding:.28rem .7rem;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}
.meta{color:var(--muted);font-size:.83rem;display:flex;align-items:center;gap:.4rem}

/* ══ FOOTER ═══════════════════════════════════════════════════════ */
.site-footer{background:var(--green-d);color:#B8D2C4;padding:72px 0 0;margin-top:0}
.site-footer a{color:#B8D2C4;transition:all .15s}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.6fr;gap:44px;padding-bottom:52px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1.2rem;font-weight:700}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.6rem}
.footer-links a{display:inline-flex;align-items:center;gap:.5rem;font-size:.92rem}
.footer-links a:hover{padding-left:4px}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{display:flex;gap:.8rem;margin-bottom:.9rem;font-size:.9rem;line-height:1.55}
.footer-contact i{color:var(--gold-l);margin-top:.28rem;flex-shrink:0}
.footer-logo{height:44px;width:auto;max-width:100%;margin-bottom:1.1rem;display:block}
.footer-brand-mark{width:52px;height:52px;border-radius:13px;background:var(--gold);color:var(--green-d);display:grid;place-items:center;font-weight:800;font-size:1.4rem;margin-bottom:1.1rem}
.newsletter{display:flex;gap:.5rem;margin-top:.9rem}
.newsletter input{flex:1;min-width:0;padding:.8rem .9rem;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:10px;color:#fff;font:inherit;font-size:.9rem}
.newsletter input::placeholder{color:#8FB3A0}
.newsletter input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.12)}
.footer-social{display:flex;gap:.6rem;margin-top:1.3rem}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.09);display:grid;place-items:center;transition:all .2s var(--ease)}
.footer-social a:hover{background:var(--gold);color:var(--green-d);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.11);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#8FB3A0}

/* ══ ALERTS ═══════════════════════════════════════════════════════ */
.alert{padding:.95rem 1.2rem;border-radius:12px;margin:1.2rem 0;font-size:.94rem;display:flex;gap:.7rem;align-items:flex-start}
.alert-success{background:#E7F5EC;color:#0B5132;border:1px solid #BCE3CC}
.alert-error{background:#FDECEC;color:#9E2A2A;border:1px solid #F3C9C9}

/* ══ FORMS ════════════════════════════════════════════════════════ */
.form-label{display:block;font-weight:600;font-size:.88rem;color:var(--ink);margin-bottom:.4rem}
.form-control{width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:11px;font:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:all .18s var(--ease)}
.form-control:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(1,111,62,.1)}
textarea.form-control{resize:vertical;min-height:130px}
.form-row{display:grid;gap:1.1rem;margin-bottom:1.1rem}
.form-row.cols-2{grid-template-columns:1fr 1fr}

/* ══ UTIL ═════════════════════════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--green);color:#fff;padding:.8rem 1.2rem;z-index:9999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ══ RESPONSIVE ═══════════════════════════════════════════════════ */
@media(max-width:1040px){
  .nav{display:none}
  .burger{display:grid;place-items:center}
  .header-main{height:74px}
  .header-cta .btn{display:none}
  .header-cta .btn-eportal{display:inline-flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:760px){
  .header-top-info span:not(:first-child){display:none}
  .section{padding:60px 0}
  .footer-grid{grid-template-columns:1fr}
  .form-row.cols-2{grid-template-columns:1fr}
  .brand img{height:42px}
  .header-cta .btn-eportal{padding:.55rem 1rem;font-size:.85rem}
}
@media(max-width:520px){
  .header-top{display:none}
  .container{padding:0 18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ══ HERO ═════════════════════════════════════════════════════════ */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(1,77,43,.95) 0%,rgba(1,111,62,.86) 45%,rgba(1,111,62,.55) 100%)}
.hero-inner{position:relative;z-index:2;padding:90px 24px}
.hero-content{max-width:730px}
.hero-badge{display:inline-flex;align-items:center;gap:.55rem;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(8px);color:#EAF5EE;font-size:.8rem;font-weight:600;padding:.5rem 1rem;border-radius:999px;margin-bottom:1.4rem}
.hero-badge i{color:var(--gold-l)}
.hero h1{font-size:clamp(2.1rem,5.4vw,3.9rem);color:#fff;line-height:1.08;margin-bottom:1.1rem;letter-spacing:-.03em}
.hero p{font-size:clamp(1rem,1.7vw,1.22rem);color:#D2E6DB;max-width:60ch;margin-bottom:2.1rem}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}

/* ══ STATS ════════════════════════════════════════════════════════ */
.stats-strip{background:var(--green-d);padding:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{border-right:none}
.stat i{font-size:1.4rem;color:var(--gold-l);margin-bottom:.55rem;display:block}
.stat-num{font-size:2.1rem;font-weight:800;color:#fff;line-height:1;letter-spacing:-.02em}
.stat-label{font-size:.79rem;text-transform:uppercase;letter-spacing:.08em;color:#9EC2AF;margin-top:.4rem;font-weight:600}

/* ══ ABOUT SPLIT ══════════════════════════════════════════════════ */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.check-list{list-style:none;padding:0;margin:1.5rem 0 2rem;display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.check-list li{display:flex;align-items:flex-start;gap:.55rem;font-size:.93rem;color:var(--ink);font-weight:500}
.check-list i{color:var(--green-l);margin-top:.22rem;flex-shrink:0}
.about-media{position:relative}
.about-media img{border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg)}
.about-badge{position:absolute;right:-14px;bottom:-22px;background:var(--gold);color:var(--green-d);border-radius:var(--radius);padding:1.15rem 1.5rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.9rem}
.about-badge-num{font-size:2.4rem;font-weight:800;line-height:1;letter-spacing:-.03em}
.about-badge-num span{font-size:1.3rem;vertical-align:super}
.about-badge-txt{font-size:.78rem;font-weight:700;line-height:1.35}

/* ══ SECTION HEAD ═════════════════════════════════════════════════ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;margin-bottom:2.6rem;flex-wrap:wrap}
.section-head .section-title{margin-bottom:0}

/* ══ CARDS ════════════════════════════════════════════════════════ */
.card-title{font-size:1.12rem;color:var(--green-d);margin:.6rem 0 .45rem;line-height:1.35}
.card:hover .card-title{color:var(--green)}
.img-placeholder{width:100%;height:100%;display:grid;place-items:center;background:var(--green-pale);color:var(--green-l);font-size:2.2rem}

/* executives */
.exec-card .exec-photo{aspect-ratio:1;overflow:hidden;background:var(--green-pale)}
.exec-card .exec-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.exec-card:hover .exec-photo img{transform:scale(1.06)}
.exec-initials{width:100%;height:100%;display:grid;place-items:center;font-size:3rem;font-weight:800;color:var(--green-l);background:var(--green-pale)}
.exec-name{font-size:1rem;color:var(--green-d);margin:0 0 .25rem}
.exec-role{font-size:.85rem;color:var(--gold);font-weight:700}

/* members */
.member-card .member-photo{aspect-ratio:1;overflow:hidden;background:var(--green-pale)}
.member-card .member-photo img{width:100%;height:100%;object-fit:cover}
.member-search{display:flex;gap:.6rem}
.member-search input{flex:1;padding:.85rem 1rem;border:1px solid var(--line);border-radius:11px;font:inherit;font-size:.95rem}
.member-search input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(1,111,62,.1)}

/* long-form content (about body, blog post body) */
.prose{font-size:1rem;line-height:1.75;color:var(--ink)}
.prose p{margin:0 0 1.1rem}
.prose h2,.prose h3{color:var(--green-d);margin:1.6rem 0 .8rem}
.prose img{max-width:100%;border-radius:12px;margin:1rem 0}
.prose ul,.prose ol{margin:0 0 1.1rem 1.3rem}

/* events */
.event-card{display:flex;gap:0;align-items:stretch}
.event-date{flex:0 0 92px;background:linear-gradient(150deg,var(--green),var(--green-d));color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.2rem .6rem}
.event-day{font-size:1.95rem;font-weight:800;line-height:1}
.event-mon{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;margin-top:.2rem;color:#BFD9CB}
.event-body{padding:1.3rem 1.5rem}
.event-body h4{font-size:1.06rem;color:var(--green-d);margin:0 0 .4rem}

/* empty state */
.empty-state{text-align:center;padding:56px 20px;border:2px dashed var(--line);border-radius:var(--radius-lg);color:var(--muted)}
.empty-state i{font-size:2.4rem;color:var(--line);margin-bottom:.8rem;display:block}
.empty-state p{margin:0;font-size:.97rem}

/* ══ CTA BAND ═════════════════════════════════════════════════════ */
.cta-band{background:linear-gradient(120deg,var(--green-d),var(--green));border-radius:var(--radius-lg);padding:56px;display:flex;align-items:center;justify-content:space-between;gap:2.5rem;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:'';position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.05)}
.cta-content{position:relative;z-index:2;max-width:56ch}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:.6rem}
.cta-band p{color:#CFE4D8;margin:0;font-size:1.02rem}
.cta-actions{position:relative;z-index:2;display:flex;gap:.8rem;flex-wrap:wrap}

/* ══ PAGE BANNER (inner pages) ════════════════════════════════════ */
.page-banner{position:relative;padding:80px 0 64px;background:var(--green-d);overflow:hidden}
.page-banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.page-banner .container{position:relative;z-index:2}
.page-banner h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);margin-bottom:.5rem}
.breadcrumb{display:flex;align-items:center;gap:.55rem;font-size:.9rem;color:#A9CBB8;flex-wrap:wrap}
.breadcrumb a{color:#fff;font-weight:500}
.breadcrumb a:hover{color:var(--gold-l)}
.breadcrumb i{font-size:.65rem;opacity:.65}

@media(max-width:1040px){
  .about-split{grid-template-columns:1fr;gap:44px}
  .about-badge{right:16px;bottom:-18px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat{border-bottom:1px solid rgba(255,255,255,.1)}
}
@media(max-width:760px){
  .hero{min-height:auto}
  .hero-inner{padding:64px 24px}
  .check-list{grid-template-columns:1fr}
  .cta-band{padding:38px 28px}
  .event-date{flex-basis:76px}
  .section-head{align-items:flex-start}
}