/*
Theme Name: Artificial Intelligence Alliance Africa
Theme URI: https://aia-africa.org
Author: AIAA
Author URI: https://aia-africa.org
Description: A clean, institutional WordPress theme for the Artificial Intelligence Alliance Africa (AIAA) — a pan-African not-for-profit alliance working to end AI-poverty. Light, professional design with manageable Partners, Members, Publications, and Advisory Board sections.
Version: 1.0.0
License: Proprietary
Text Domain: aiaa
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --navy:#13294B;
  --navy-2:#1C3A66;
  --blue:#1B9DEC;
  --blue-dark:#1278bd;
  --gold:#F5A623;
  --gold-dark:#d98e0c;
  --ink:#1F2630;
  --body:#414b57;
  --muted:#6b7686;
  --line:#e6ebf1;
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --bg-soft-2:#eef4fa;
  --bg-navy:#0f203c;
  --white:#ffffff;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(19,41,75,.06);
  --shadow:0 14px 40px rgba(19,41,75,.10);
  --shadow-lg:0 30px 70px rgba(19,41,75,.16);
  --maxw:1180px;
  --head:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --t:all .25s cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--body);background:var(--bg);line-height:1.7;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:var(--t)}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4,h5{font-family:var(--head);color:var(--navy);line-height:1.18;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.6rem)}
h3{font-size:clamp(1.25rem,2vw,1.55rem)}
p{margin-bottom:1rem}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin-left:auto;margin-right:auto}
section{position:relative}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--head);font-weight:600;font-size:.98rem;padding:.85rem 1.6rem;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:var(--t);line-height:1}
.btn-primary{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-dark);border-color:var(--gold-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(245,166,35,.35)}
.btn-blue{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-blue:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy);background:var(--bg-soft)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-lg{padding:1rem 2rem;font-size:1.05rem}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:var(--t)}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand .brand-text{font-family:var(--head);font-weight:800;color:var(--navy);font-size:1.05rem;line-height:1.05;letter-spacing:-.02em}
.brand .brand-text b{color:var(--gold)}
.menu{display:flex;align-items:center;gap:4px;list-style:none}
.menu a{font-family:var(--head);font-weight:500;color:var(--navy);font-size:.96rem;padding:.55rem .85rem;border-radius:8px;position:relative}
.menu a:hover,.menu .current-menu-item>a{color:var(--blue);background:var(--bg-soft)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:var(--navy);border-radius:3px;transition:var(--t)}
.nav-toggle.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;min-height:88vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%;opacity:.42}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,24,46,.96) 0%,rgba(15,32,60,.82) 42%,rgba(19,41,75,.45) 100%)}
.hero-inner{position:relative;z-index:2;padding:90px 0;max-width:760px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:rgba(245,166,35,.16);color:var(--gold);font-family:var(--head);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;padding:.5rem 1rem;border-radius:50px;margin-bottom:1.4rem;border:1px solid rgba(245,166,35,.3)}
.hero h1{color:#fff;margin-bottom:1.2rem}
.hero h1 .accent{color:var(--gold)}
.hero .lead{font-size:1.25rem;color:rgba(255,255,255,.9);margin-bottom:2rem;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:38px;margin-top:48px;padding-top:30px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats .hs{min-width:120px}
.hero-stats .hs b{display:block;font-family:var(--head);font-size:2rem;color:var(--gold);font-weight:800;line-height:1}
.hero-stats .hs span{font-size:.86rem;color:rgba(255,255,255,.75)}

/* ============================================================
   SECTION PRIMITIVES
   ============================================================ */
.section{padding:96px 0}
.section.soft{background:var(--bg-soft)}
.section.navy{background:var(--navy);color:#fff}
.section.navy h2,.section.navy h3{color:#fff}
.sec-head{max-width:720px;margin:0 auto 56px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.eyebrow-sm{display:inline-block;font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:.8rem}
.sec-head p{color:var(--muted);font-size:1.12rem;margin-top:.6rem}
.section.navy .eyebrow-sm{color:var(--gold)}
.section.navy .sec-head p{color:rgba(255,255,255,.8)}

/* ============================================================
   MISSION STRIP
   ============================================================ */
.mission-strip{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:54px;text-align:center;box-shadow:var(--shadow);margin-top:-70px;position:relative;z-index:5}
.mission-strip .ms-lead{font-family:var(--head);font-size:clamp(1.3rem,2.4vw,1.85rem);font-weight:600;color:#fff;line-height:1.4;max-width:900px;margin:0 auto}
.mission-strip .ms-lead .hl{color:var(--gold)}

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:var(--t);height:100%}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:54px;height:54px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft-2);margin-bottom:18px;font-size:1.5rem}
.card h3{margin-bottom:.5rem;font-size:1.28rem}
.card p{color:var(--body);font-size:.98rem;margin-bottom:0}
.card .tag{display:inline-block;font-family:var(--head);font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:.6rem}

/* Pillar card with top accent */
.pillar{position:relative;overflow:hidden}
.pillar::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--gold));transform:scaleX(0);transform-origin:left;transition:var(--t)}
.pillar:hover::before{transform:scaleX(1)}
.pillar .num{font-family:var(--head);font-weight:800;font-size:.9rem;color:var(--gold)}

/* ============================================================
   THE CHALLENGE (gaps)
   ============================================================ */
.gap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;border-left:4px solid var(--gold);transition:var(--t)}
.gap-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.gap-card .stat{font-family:var(--head);font-weight:800;font-size:2.4rem;color:var(--navy);line-height:1;margin-bottom:.3rem}
.gap-card .stat small{font-size:1rem;color:var(--muted);font-weight:500}
.gap-card h3{font-size:1.12rem;margin-bottom:.4rem}
.gap-card p{font-size:.92rem;margin-bottom:0;color:var(--body)}

/* ============================================================
   STAT BAND
   ============================================================ */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.statband .st b{display:block;font-family:var(--head);font-size:clamp(2.2rem,4vw,3rem);font-weight:800;color:var(--gold);line-height:1}
.statband .st span{display:block;color:rgba(255,255,255,.82);margin-top:.5rem;font-size:.96rem}

/* ============================================================
   SPLIT (image + text)
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.rev .split-media{order:2}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.split-body h2{margin-bottom:1rem}
.split-body ul.ticks{margin:1.2rem 0}
.split-body ul.ticks li{position:relative;padding-left:2rem;margin-bottom:.7rem;color:var(--body)}
.split-body ul.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:18px;height:18px;background:var(--blue);border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}

/* ============================================================
   SUMMIT TEASER
   ============================================================ */
.summit{background:linear-gradient(135deg,var(--navy) 0%,#0d2244 100%);color:#fff;border-radius:var(--radius);padding:60px;position:relative;overflow:hidden}
.summit::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(245,166,35,.25),transparent 70%)}
.summit-inner{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.summit .date-badge{font-family:var(--head);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.85rem;color:var(--gold);margin-bottom:1rem;display:inline-block}
.summit h2{color:#fff;margin-bottom:.6rem}
.summit p{color:rgba(255,255,255,.85);max-width:520px;margin-bottom:0}

/* ============================================================
   LEADERSHIP / PEOPLE
   ============================================================ */
.person{text-align:center}
.person .ph{width:160px;height:160px;border-radius:50%;margin:0 auto 18px;object-fit:cover;border:4px solid #fff;box-shadow:var(--shadow);background:var(--bg-soft-2)}
.person .ph.placeholder{display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:800;font-size:2.6rem;color:var(--blue)}
.person h3{font-size:1.2rem;margin-bottom:.15rem}
.person .role{color:var(--gold);font-family:var(--head);font-weight:600;font-size:.92rem}
.person .bio{font-size:.92rem;color:var(--muted);margin-top:.6rem}
.board-placeholder{background:var(--bg-soft);border:2px dashed var(--line);border-radius:var(--radius);padding:48px;text-align:center;color:var(--muted)}

/* ============================================================
   PARTNERS WALL + MEMBERS
   ============================================================ */
.partner-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.partner-wall .pcell{background:#fff;aspect-ratio:3/2;display:flex;align-items:center;justify-content:center;padding:24px;transition:var(--t)}
.partner-wall .pcell:hover{background:var(--bg-soft)}
.partner-wall .pcell img{max-height:64px;max-width:100%;object-fit:contain;filter:grayscale(100%);opacity:.7;transition:var(--t)}
.partner-wall .pcell:hover img{filter:grayscale(0);opacity:1}
.partner-empty{grid-column:1/-1;background:#fff;padding:48px;text-align:center;color:var(--muted)}

.members-list{columns:4;column-gap:32px}
.members-list li{break-inside:avoid;padding:.5rem 0 .5rem 1.4rem;position:relative;font-size:.95rem;color:var(--ink);border-bottom:1px solid var(--line)}
.members-list li::before{content:"";position:absolute;left:0;top:1.05em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.members-list li .mc{display:block;font-size:.78rem;color:var(--muted)}

/* ============================================================
   PUBLICATIONS
   ============================================================ */
.pub-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t);height:100%}
.pub-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.pub-thumb{aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy),var(--blue));display:flex;align-items:center;justify-content:center;overflow:hidden}
.pub-thumb img{width:100%;height:100%;object-fit:cover}
.pub-thumb .ph-ic{font-size:2.6rem;opacity:.5}
.pub-body{padding:24px;flex:1;display:flex;flex-direction:column}
.pub-body .date{font-size:.8rem;color:var(--muted);font-family:var(--head);font-weight:600;letter-spacing:.04em;margin-bottom:.5rem}
.pub-body h3{font-size:1.15rem;margin-bottom:.5rem}
.pub-body p{font-size:.92rem;color:var(--body);flex:1}
.pub-body .more{font-family:var(--head);font-weight:600;font-size:.9rem;margin-top:.6rem}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:var(--navy);border-radius:var(--radius);padding:60px;text-align:center}
.cta-band h2{color:var(--navy);margin-bottom:.6rem}
.cta-band p{color:rgba(19,41,75,.85);max-width:600px;margin:0 auto 1.6rem;font-size:1.1rem}

/* ============================================================
   MEMBERSHIP TIERS
   ============================================================ */
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;height:100%;transition:var(--t);position:relative}
.tier.featured{border-color:var(--gold);box-shadow:var(--shadow)}
.tier.featured::before{content:"Founding";position:absolute;top:-12px;right:24px;background:var(--gold);color:var(--navy);font-family:var(--head);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.35rem .9rem;border-radius:50px}
.tier h3{font-size:1.4rem;margin-bottom:.3rem}
.tier .tier-sub{color:var(--muted);font-size:.92rem;margin-bottom:1.2rem}
.tier ul{margin:0}
.tier ul li{padding:.5rem 0 .5rem 1.7rem;position:relative;font-size:.94rem;border-top:1px solid var(--line)}
.tier ul li:first-child{border-top:0}
.tier ul li::before{content:"+";position:absolute;left:0;color:var(--blue);font-weight:800;font-family:var(--head)}

/* ============================================================
   PAGE HERO (interior)
   ============================================================ */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:90px 0 70px;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-60px;bottom:-100px;width:300px;height:300px;background:radial-gradient(circle,rgba(27,157,236,.3),transparent 70%)}
.page-hero .eyebrow-sm{color:var(--gold)}
.page-hero h1{color:#fff;margin-bottom:.6rem}
.page-hero p{color:rgba(255,255,255,.85);font-size:1.15rem;max-width:680px;margin:0 auto}
.breadcrumbs{font-size:.85rem;color:rgba(255,255,255,.6);margin-top:1rem}
.breadcrumbs a{color:rgba(255,255,255,.8)}

/* Prose */
.prose h2{margin:2rem 0 1rem}
.prose h3{margin:1.6rem 0 .6rem}
.prose p{margin-bottom:1.1rem}
.prose ul.bul{margin:1rem 0 1.4rem}
.prose ul.bul li{position:relative;padding-left:1.8rem;margin-bottom:.7rem}
.prose ul.bul li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--gold)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:50px}
.site-footer .f-brand img{height:54px;background:#fff;padding:8px 12px;border-radius:8px;margin-bottom:18px}
.site-footer p{font-size:.94rem;color:rgba(255,255,255,.66)}
.site-footer h4{color:#fff;font-family:var(--head);font-size:1rem;letter-spacing:.04em;margin-bottom:16px}
.site-footer ul li{margin-bottom:.6rem}
.site-footer ul li a{color:rgba(255,255,255,.72);font-size:.94rem}
.site-footer ul li a:hover{color:var(--gold)}
.f-news input{width:100%;padding:.8rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;margin-bottom:10px;font-family:var(--sans)}
.f-news input::placeholder{color:rgba(255,255,255,.5)}
.f-social{display:flex;gap:10px;margin-top:16px}
.f-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff}
.f-social a:hover{background:var(--gold);color:var(--navy)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s 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}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:980px){
  .menu,.nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .mobile-open .menu{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:14px 24px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);gap:2px}
  .mobile-open .menu a{padding:.9rem;border-radius:8px}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:36px}
  .split.rev .split-media{order:0}
  .statband{grid-template-columns:repeat(2,1fr);gap:36px 20px}
  .partner-wall{grid-template-columns:repeat(3,1fr)}
  .members-list{columns:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:70px 0}
}
@media(max-width:600px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .mission-strip,.summit,.cta-band,.partner-empty{padding:34px 24px}
  .partner-wall{grid-template-columns:repeat(2,1fr)}
  .members-list{columns:1}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .summit-inner{flex-direction:column;align-items:flex-start}
}