/* CIPUC Achievements and Newsletter Hub */
.content-hero{
    position:relative;
    overflow:hidden;
    padding:76px 0 64px;
    color:#fff;
    background:
        radial-gradient(circle at 88% 12%,rgba(247,179,19,.24),transparent 25%),
        linear-gradient(135deg,#052b5c,#0b4b91);
}
.content-hero::after{
    content:"";
    position:absolute;
    right:-80px;
    bottom:-130px;
    width:370px;
    height:370px;
    border:1px solid rgba(255,255,255,.13);
    border-radius:50%;
}
.content-hero .container{position:relative;z-index:2}
.content-hero .section-tag{margin-bottom:15px}
.content-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);font-weight:950;letter-spacing:-.04em;margin:0 0 12px}
.content-hero p{max-width:720px;color:rgba(255,255,255,.78);font-size:1.08rem;margin:0;line-height:1.75}
.content-shell{padding:64px 0;background:#f5f8fc;min-height:500px}
.content-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:28px}
.filter-pills{display:flex;gap:9px;flex-wrap:wrap}
.filter-pill{
    display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:9px 16px;
    border-radius:999px;border:1px solid #dbe5ef;background:#fff;color:#486078;
    text-decoration:none;font-weight:850;font-size:.86rem;transition:.2s;
}
.filter-pill:hover,.filter-pill.active{color:#fff;background:#0b4b91;border-color:#0b4b91}
.content-count{color:#74869a;font-size:.9rem;font-weight:750}
.empty-content{
    padding:58px 24px;text-align:center;background:#fff;border:1px dashed #cbd7e3;border-radius:22px;
}
.empty-content i{font-size:2.3rem;color:#c68a00;margin-bottom:16px}
.empty-content h3{color:#073a78;font-weight:900}
.empty-content p{color:#78889a;margin:0}

/* Achievements */
.achievement-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.achievement-card{
    overflow:hidden;background:#fff;border:1px solid #e3ebf3;border-radius:22px;
    box-shadow:0 14px 38px rgba(5,43,92,.08);transition:.25s;
}
.achievement-card:hover{transform:translateY(-5px);box-shadow:0 23px 48px rgba(5,43,92,.14)}
.achievement-media{position:relative;aspect-ratio:4/3;background:#0a1e39;overflow:hidden}
.achievement-media img,.achievement-media video{width:100%;height:100%;display:block;object-fit:cover}
.achievement-media video{background:#071a38}
.achievement-type{
    position:absolute;top:13px;right:13px;width:39px;height:39px;border-radius:50%;
    display:grid;place-items:center;color:#fff;background:rgba(4,24,52,.70);
    border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(8px);pointer-events:none;
}
.achievement-copy{padding:20px}
.achievement-year{color:#c48600;font-size:.74rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase}
.achievement-copy h2{color:#073a78;font-size:1.2rem;font-weight:900;margin:7px 0 8px}
.achievement-copy p{color:#708196;line-height:1.65;font-size:.9rem;margin:0}
.achievement-image-button{border:0;padding:0;width:100%;height:100%;background:transparent;cursor:zoom-in}
.achievement-lightbox{
    position:fixed;inset:0;z-index:1090;display:none;align-items:center;justify-content:center;
    padding:25px;background:rgba(1,12,29,.94);
}
.achievement-lightbox.open{display:flex}
.achievement-lightbox img{max-width:95vw;max-height:88vh;object-fit:contain;border-radius:12px}
.achievement-lightbox button{
    position:absolute;top:18px;right:20px;width:44px;height:44px;border:0;border-radius:50%;
    background:#fff;color:#071a38;font-size:1.3rem;
}

/* Newsletter archive */
.newsletter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.newsletter-card{
    display:flex;flex-direction:column;overflow:hidden;min-height:430px;background:#fff;
    border:1px solid #e3eaf2;border-radius:24px;color:inherit;text-decoration:none;
    box-shadow:0 15px 40px rgba(5,43,92,.08);transition:.3s;
}
.newsletter-card:hover{color:inherit;transform:translateY(-6px);box-shadow:0 26px 55px rgba(5,43,92,.15)}
.newsletter-cover{
    position:relative;height:260px;display:grid;place-items:center;overflow:hidden;
    background:
        radial-gradient(circle at 80% 15%,rgba(247,179,19,.28),transparent 28%),
        linear-gradient(145deg,#052b5c,#1260ad);
}
.newsletter-cover img{width:100%;height:100%;object-fit:cover;transition:.4s}
.newsletter-card:hover .newsletter-cover img{transform:scale(1.04)}
.newsletter-cover-placeholder{color:#fff;text-align:center}
.newsletter-cover-placeholder i{font-size:4rem;color:#f7b313}
.newsletter-cover-placeholder span{display:block;margin-top:13px;font-size:.8rem;font-weight:900;letter-spacing:.12em}
.newsletter-year-badge{
    position:absolute;top:14px;left:14px;padding:7px 11px;border-radius:999px;
    background:#f7b313;color:#071a38;font-size:.74rem;font-weight:950;
}
.newsletter-copy{display:flex;flex:1;flex-direction:column;padding:21px}
.newsletter-copy h2{color:#073a78;font-size:1.22rem;font-weight:900;margin:0 0 8px}
.newsletter-copy p{color:#728398;line-height:1.6;font-size:.9rem;margin:0 0 18px}
.newsletter-open{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:#c48600;font-size:.83rem;font-weight:950}

/* Flipbook */
.flipbook-page{background:#07182f;color:#fff;min-height:100vh}
.flipbook-page footer{display:none}
.flipbook-toolbar{
    position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
    gap:15px;padding:12px 18px;background:rgba(3,19,42,.97);border-bottom:1px solid rgba(255,255,255,.1);
}
.flipbook-title{min-width:0}
.flipbook-title strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.flipbook-title small{color:rgba(255,255,255,.58)}
.flipbook-actions{display:flex;align-items:center;gap:8px}
.flipbook-button{
    min-width:42px;height:42px;padding:0 13px;border:1px solid rgba(255,255,255,.16);
    border-radius:11px;background:rgba(255,255,255,.08);color:#fff;display:inline-flex;
    align-items:center;justify-content:center;gap:7px;text-decoration:none;font-weight:800;
}
.flipbook-button:hover{color:#f7b313;background:rgba(255,255,255,.13)}
.flipbook-stage{
    width:100%;height:calc(100vh - 67px);height:calc(100dvh - 67px);min-height:420px;
    display:flex;align-items:center;justify-content:center;padding:12px;overflow:hidden;background:
        radial-gradient(circle at center,rgba(28,84,145,.34),transparent 48%),#07182f;
}
#flipbook{margin:auto;max-width:100%;max-height:100%;overflow:hidden}
.flip-page{background:#fff;overflow:hidden}
.flip-page canvas{display:block;width:100%;height:100%;object-fit:contain;background:#fff}
.flipbook-loading{text-align:center;color:#fff}
.flipbook-loading i{font-size:2rem;color:#f7b313;margin-bottom:13px}
.flipbook-progress{color:rgba(255,255,255,.65);font-size:.9rem}
.flipbook-error{max-width:560px;text-align:center;padding:35px;background:#fff;color:#17304e;border-radius:20px}
.flipbook-error h2{color:#073a78}
.flipbook-page .main-nav,.flipbook-page .topbar{display:none}

@media(max-width:991px){
    .achievement-grid,.newsletter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .flipbook-button .button-label{display:none}
}
@media(max-width:600px){
    .content-hero{padding:52px 0 45px}
    .content-shell{padding:42px 0}
    .achievement-grid,.newsletter-grid{grid-template-columns:1fr}
    .newsletter-card{min-height:0}
    .newsletter-cover{height:240px}
    .flipbook-toolbar{padding:9px}
    .flipbook-title small{display:none}
    .flipbook-stage{height:calc(100vh - 60px);height:calc(100dvh - 60px);min-height:360px;padding:6px}
    .flipbook-button{padding:0 10px}
}