/* ==========================================================================
   AILE Foundation Blog — matches ailefoundation.org design system
   Fonts: Poppins (headings) + Inter (body) | Navy #0d1a47 | Gold #f4b32c
   ========================================================================== */

:root{
  --navy-950:#081130;
  --navy-900:#0d1a47;
  --navy-800:#123a6b;
  --navy-700:#1c4a82;
  --gold:#f4b32c;
  --gold-dark:#d4930f;
  --gold-soft:#fbd68a;
  --white:#ffffff;
  --paper:#f6f7fb;
  --paper-deep:#eef1f8;
  --ink:#0f1b33;
  --ink-soft:#51597a;
  --ink-faint:#7c85a3;
  --line:#e3e7f1;
  --shadow-sm:0 2px 10px rgba(13,26,71,0.06);
  --shadow-md:0 12px 30px -8px rgba(13,26,71,0.18);
  --shadow-lg:0 24px 60px -12px rgba(13,26,71,0.28);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1180px;
  --font-head:'Poppins',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--navy-900);
  line-height:1.18;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;height:auto;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:1rem;}
address{font-style:normal;}

:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px;}
[hidden]{display:none !important;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy-900);
  padding:12px 20px;font-weight:700;z-index:1000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ----- Language toggle mechanics ----- */
.lang-fr{display:none;}
body.fr .lang-fr{display:block;}
body.fr .lang-en{display:none;}
span.lang-fr, a.lang-fr, body.fr span.lang-fr, body.fr a.lang-fr{display:none;}
body.fr span.lang-fr, body.fr a.lang-fr{display:inline;}
body.fr span.lang-en, body.fr a.lang-en{display:none;}

/* ----- Buttons ----- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:0.95rem;
  border:2px solid transparent;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-gold{background:var(--gold);color:var(--navy-900);}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-outline-light{border-color:rgba(255,255,255,0.55);color:var(--white);}
.btn-outline-light:hover{border-color:var(--white);background:rgba(255,255,255,0.08);}
.btn-outline-navy{border-color:var(--navy-900);color:var(--navy-900);}
.btn-outline-navy:hover{background:var(--navy-900);color:var(--white);}
.btn-sm{padding:9px 20px;font-size:0.85rem;}

.eyebrow{
  display:inline-block;font-family:var(--font-head);font-weight:600;
  font-size:0.78rem;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--gold-dark);margin-bottom:14px;
}
.eyebrow--on-dark{color:var(--gold);}

.chip{
  display:inline-block;background:var(--gold);color:var(--navy-900);
  font-family:var(--font-head);font-weight:600;font-size:0.68rem;
  letter-spacing:0.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;
}

/* ----- Header / Nav ----- */
.site-header{
  background:var(--navy-900);position:sticky;top:0;z-index:100;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:var(--maxw);margin:0 auto;padding:10px 24px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{width:52px;height:52px;border-radius:10px;}
.brand-name{
  font-family:var(--font-head);font-weight:700;color:var(--white);
  font-size:1.05rem;letter-spacing:0.04em;
}
.site-nav ul{display:flex;gap:26px;align-items:center;}
.site-nav a{
  color:rgba(255,255,255,0.8);font-size:0.92rem;font-weight:500;
  padding:6px 0;border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.site-nav a:hover{color:var(--white);}
.site-nav a.active{color:var(--gold);border-color:var(--gold);}
.header-actions{display:flex;align-items:center;gap:12px;}

.lang-btn{
  color:var(--white);font-weight:700;font-size:0.85rem;letter-spacing:0.05em;
  border:1.5px solid rgba(255,255,255,0.45);border-radius:999px;padding:7px 14px;
  transition:all .15s ease;
}
.lang-btn:hover{border-color:var(--gold);color:var(--gold);}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px;width:40px;}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--white);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ----- Blog hero ----- */
.blog-hero{
  background:linear-gradient(165deg,var(--navy-950) 0%,var(--navy-900) 55%,var(--navy-800) 100%);
  padding:84px 24px 92px;text-align:center;position:relative;overflow:hidden;
}
.blog-hero::after{
  content:"";position:absolute;inset:auto -10% -55% -10%;height:70%;
  background:radial-gradient(ellipse at center,rgba(244,179,44,0.14),transparent 65%);
  pointer-events:none;
}
.blog-hero-inner{max-width:720px;margin:0 auto;position:relative;z-index:1;}
.blog-hero h1{
  color:var(--white);font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;margin-bottom:18px;
}
.blog-hero h1 em{font-style:normal;color:var(--gold);}
.blog-hero p{color:rgba(255,255,255,0.78);font-size:1.08rem;max-width:560px;margin:0 auto 32px;}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ----- Featured article ----- */
.featured-wrap{padding:70px 24px 10px;}
.featured-card{
  max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-md);
}
.featured-media{position:relative;min-height:380px;}
.featured-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.featured-body{padding:44px 46px;display:flex;flex-direction:column;justify-content:center;gap:14px;}
.post-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--ink-faint);font-size:0.85rem;}
.featured-body h2{font-size:clamp(1.5rem,2.6vw,2.05rem);margin:0;}
.featured-body h2 a:hover{color:var(--navy-700);}
.featured-body .excerpt{color:var(--ink-soft);margin:0;}
.read-link{
  font-weight:700;color:var(--navy-800);font-size:0.95rem;
  transition:color .15s ease;
}
.read-link:hover{color:var(--gold-dark);}

/* ----- Filters ----- */
.filter-bar{
  max-width:var(--maxw);margin:0 auto;padding:44px 24px 22px;
  display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);
}
.filter-btn{
  font-weight:600;font-size:0.88rem;color:var(--ink-soft);
  padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);
  transition:all .15s ease;
}
.filter-btn:hover{border-color:var(--navy-800);color:var(--navy-900);}
.filter-btn.is-active{background:var(--navy-900);border-color:var(--navy-900);color:var(--white);}

/* ----- Post grid ----- */
.post-grid{
  max-width:var(--maxw);margin:0 auto;padding:44px 24px 80px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.post-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease, box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.post-card-media{height:200px;overflow:hidden;}
.post-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-card-media img{transform:scale(1.05);}
.post-card-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-card-title{font-size:1.18rem;line-height:1.3;margin:0;}
.post-card-title a:hover{color:var(--navy-700);}
.post-card-excerpt{color:var(--ink-soft);font-size:0.93rem;margin:0;flex:1;}

/* ----- FAQ ----- */
.faq{background:var(--paper);padding:76px 24px;}
.faq-inner{max-width:820px;margin:0 auto;}
.faq h2{font-size:clamp(1.7rem,3.2vw,2.3rem);text-align:center;margin-bottom:8px;}
.faq .faq-sub{text-align:center;color:var(--ink-soft);margin-bottom:40px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:20px 24px;font-family:var(--font-head);font-weight:600;
  color:var(--navy-900);font-size:1rem;list-style:none;position:relative;padding-right:52px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:1.5rem;color:var(--gold-dark);font-weight:400;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-body{padding:0 24px 22px;color:var(--ink-soft);font-size:0.95rem;}
.faq-body p{margin:0;}

/* ----- Newsletter ----- */
.newsletter{
  background:linear-gradient(160deg,var(--navy-800) 0%,var(--navy-900) 100%);
  padding:76px 24px;text-align:center;
}
.newsletter-inner{max-width:560px;margin:0 auto;}
.newsletter h2{color:var(--white);font-size:clamp(1.7rem,3.4vw,2.3rem);margin-bottom:10px;}
.newsletter p{color:rgba(255,255,255,0.75);margin-bottom:28px;}
.newsletter-form{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.newsletter-form input[type="email"]{
  flex:1;min-width:230px;padding:13px 18px;border-radius:999px;border:none;
  font-size:0.95rem;background:var(--white);color:var(--ink);
}
.hp-field{position:absolute;left:-9999px;}
.form-success{color:var(--gold);font-weight:600;margin-top:16px;}

/* ----- CTA band (article pages) ----- */
.cta-band{
  background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy-800) 100%);
  padding:70px 24px;text-align:center;
}
.cta-band h2{color:var(--white);font-size:clamp(1.6rem,3.2vw,2.2rem);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,0.78);max-width:540px;margin:0 auto 28px;}
.cta-band .hero-actions{margin:0;}

/* ----- Article layout ----- */
.article-hero{
  background:linear-gradient(165deg,var(--navy-950) 0%,var(--navy-900) 100%);
  padding:64px 24px 200px;text-align:center;
}
.article-hero-inner{max-width:780px;margin:0 auto;}
.article-hero .post-meta{justify-content:center;color:rgba(255,255,255,0.65);margin-bottom:18px;}
.article-hero h1{color:var(--white);font-size:clamp(1.9rem,4.4vw,3rem);font-weight:700;margin-bottom:14px;}
.article-hero .standfirst{color:rgba(255,255,255,0.8);font-size:1.12rem;max-width:640px;margin:0 auto;}
.article-byline{color:rgba(255,255,255,0.65);font-size:0.9rem;margin-top:20px;}
.article-byline strong{color:var(--gold);font-weight:600;}

.article-feature-img{max-width:920px;margin:-160px auto 0;padding:0 24px;position:relative;z-index:2;}
.article-feature-img img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.article-feature-img figcaption{
  text-align:center;color:var(--ink-faint);font-size:0.82rem;margin-top:12px;
}

.article-body{max-width:720px;margin:0 auto;padding:56px 24px 30px;font-size:1.06rem;color:var(--ink);}
.article-body h2{font-size:1.55rem;margin:1.8em 0 0.6em;}
.article-body h3{font-size:1.2rem;margin:1.6em 0 0.5em;}
.article-body p{margin:0 0 1.25em;}
.article-body figure{margin:2.2em 0;}
.article-body figure img{border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);width:100%;}
.article-body figcaption{color:var(--ink-faint);font-size:0.82rem;margin-top:10px;text-align:center;}
.article-body .img-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.pull-quote{
  border-left:4px solid var(--gold);background:var(--paper);
  padding:24px 28px;margin:2em 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-family:var(--font-head);font-weight:600;font-size:1.18rem;color:var(--navy-900);line-height:1.5;
}
.pull-quote p{margin:0;}
.verse{
  text-align:center;color:var(--ink-soft);font-style:italic;margin:2em auto;
  max-width:520px;
}
.verse cite{display:block;margin-top:8px;font-style:normal;font-weight:600;color:var(--gold-dark);font-size:0.88rem;}

.article-tags{max-width:720px;margin:0 auto;padding:0 24px 24px;display:flex;gap:8px;flex-wrap:wrap;}
.tag-pill{
  background:var(--paper-deep);color:var(--ink-soft);font-size:0.78rem;font-weight:600;
  padding:6px 14px;border-radius:999px;
}

/* ----- Related posts ----- */
.related{background:var(--paper);padding:64px 24px;}
.related-inner{max-width:var(--maxw);margin:0 auto;}
.related h2{font-size:1.6rem;margin-bottom:28px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

/* ----- Footer (matches live site) ----- */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,0.72);padding:64px 24px 28px;}
.footer-grid{
  max-width:var(--maxw);margin:0 auto;display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px;
}
.footer-brand img{width:64px;height:64px;border-radius:12px;margin-bottom:16px;}
.footer-brand p{font-size:0.92rem;line-height:1.65;max-width:300px;margin-bottom:18px;}
.footer-social a{color:var(--gold);font-size:0.86rem;font-weight:600;margin-right:16px;}
.footer-social a:hover{color:var(--gold-soft);}
.footer-col h4{
  font-family:var(--font-head);color:var(--white);font-size:0.82rem;
  letter-spacing:0.12em;text-transform:uppercase;margin-bottom:18px;font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:0.92rem;}
.footer-col a:hover{color:var(--white);}
.footer-col p{font-size:0.88rem;line-height:1.6;margin:0 0 10px;}
.footer-bottom{
  max-width:var(--maxw);margin:0 auto;padding-top:26px;
  border-top:1px solid rgba(255,255,255,0.12);
  font-size:0.82rem;color:rgba(255,255,255,0.5);line-height:1.7;
}

/* ----- Reveal animation ----- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* ----- Responsive ----- */
@media (max-width: 980px){
  .post-grid,.related-grid{grid-template-columns:repeat(2,1fr);}
  .featured-card{grid-template-columns:1fr;}
  .featured-media{min-height:260px;position:relative;}
  .featured-media img{position:relative;height:260px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width: 760px){
  .site-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--navy-900);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .site-nav.is-open{max-height:400px;}
  .site-nav ul{flex-direction:column;gap:0;padding:8px 24px 18px;align-items:stretch;}
  .site-nav a{display:block;padding:13px 0;border-bottom:1px solid rgba(255,255,255,0.08);}
  .nav-toggle{display:flex;}
  .header-actions .btn{display:none;}
  .post-grid,.related-grid{grid-template-columns:1fr;}
  .featured-body{padding:30px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .article-body .img-pair{grid-template-columns:1fr;}
  .article-hero{padding-bottom:150px;}
  .article-feature-img{margin-top:-120px;}
}