*{box-sizing:border-box}
:root{--wine:#7b2638;--wine-dark:#4d1422;--gold:#f2c94c;--blue:#17365d;--blue-dark:#0b223d;--blue-bright:#24558f;--blue-soft:#eef4fb;--wine-soft:#f8eef1;--ink:#172033;--muted:#64748b;--soft:#f7f3f4;--white:#fff}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:'Segoe UI',Tahoma,Arial,sans-serif;line-height:1.6}
img{max-width:100%}a{color:inherit}
.container{width:min(1180px,calc(100% - 34px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(123,38,56,.12);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);font-family:'Segoe UI',Tahoma,Arial,sans-serif}
.nav{min-height:78px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;color:var(--wine);font-family:inherit;font-weight:800;text-decoration:none;letter-spacing:.15px}
.brand img{width:68px;height:60px;border-radius:10px;object-fit:contain;background:var(--wine)}.brand span{font-family:inherit;font-size:17px;font-weight:800;line-height:1.15;white-space:nowrap}
.nav nav{display:flex;align-items:center;gap:21px;margin-left:auto}.nav nav a{color:#263449;font-family:'Segoe UI',Tahoma,Arial,sans-serif;font-size:13px;font-weight:700;letter-spacing:.05px;text-decoration:none}.nav nav a:hover{color:var(--wine)}
.nav-whatsapp{padding:12px 16px;border-radius:10px;color:#fff;background:#15803d;font-family:'Segoe UI',Tahoma,Arial,sans-serif;font-size:13px;font-weight:800;text-decoration:none}
.menu-btn{display:none;margin-left:auto;border:0;background:none;font-size:24px}
.hero{position:relative;min-height:720px;overflow:hidden;background:linear-gradient(130deg,var(--wine-dark),var(--wine) 58%,#a43a51);color:#fff}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px}
.hero-shape{position:absolute;width:560px;height:560px;right:-130px;top:60px;border:2px solid rgba(255,255,255,.12);border-radius:50%}
.hero-shape:before,.hero-shape:after{content:"";position:absolute;border:2px solid rgba(255,255,255,.1);border-radius:50%}
.hero-shape:before{inset:80px}.hero-shape:after{inset:170px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:65px;min-height:720px;padding:70px 0}
.eyebrow,.section-kicker{display:inline-block;color:var(--gold);font-size:10px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase}
.hero h1{max-width:760px;margin:16px 0 20px;font-size:58px;line-height:1.06;letter-spacing:-2px}.hero h1 strong{color:var(--gold)}
.hero-copy>p{max-width:680px;color:#f3e7ea;font-size:16px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:12px;font-size:11px;font-weight:800;text-decoration:none}
.btn-gold{color:#35230a;background:var(--gold)}.btn-outline{color:#fff;border:1px solid rgba(255,255,255,.45)}
.hero-data{display:flex;gap:32px;margin-top:38px}.hero-data strong,.hero-data span{display:block}.hero-data strong{font-size:24px}.hero-data span{color:#e6cfd5;font-size:10px;text-transform:uppercase}
.hero-logo-card{padding:20px;border:1px solid rgba(255,255,255,.18);border-radius:30px;background:rgba(255,255,255,.1);box-shadow:0 30px 80px rgba(50,7,18,.35);text-align:center;backdrop-filter:blur(8px)}
.hero-logo-card img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;border-radius:22px;background:#7b2638}.hero-logo-card span{display:block;margin:17px 0 4px;color:var(--gold);font-size:12px;font-weight:800;text-transform:uppercase}
.install-notice{padding:14px 16px;margin-top:18px;border-radius:12px;color:#92400e;background:#fef3c7;font-size:11px}.install-notice a{font-weight:800}
.section{padding:90px 0}.section-soft{background:var(--soft)}.section-dark{color:#fff;background:#241016}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.section h2,.page-hero h1{margin:10px 0 17px;color:var(--wine-dark);font-size:42px;line-height:1.14}.lead{max-width:720px;color:var(--muted);font-size:15px}
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:32px}.values-grid article{padding:20px;border:1px solid #e8dadd;border-radius:17px;background:#fff}.values-grid article span{color:var(--wine);font-size:10px;font-weight:800}.values-grid h3{margin:8px 0 5px;font-size:15px}.values-grid p{margin:0;color:var(--muted);font-size:11px}
.academy-poster-card{display:flex;align-items:center;justify-content:center;padding:0;border-radius:34px;overflow:hidden;background:linear-gradient(145deg,var(--wine-dark),var(--wine));box-shadow:0 25px 60px rgba(77,20,34,.25)}.academy-poster-card img{display:block;width:100%;height:auto;border-radius:34px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head h2{margin-bottom:0}.text-link{color:var(--wine);font-size:11px;font-weight:800;text-decoration:none}.section-head.light h2,.section-dark h2{color:#fff}.section-head.light .text-link{color:var(--gold)}
.category-carousel{position:relative;display:flex;align-items:center;gap:16px}.category-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 2px 12px;scroll-behavior:smooth}.category-track::-webkit-scrollbar{display:none}.category-card{flex:0 0 320px;overflow:hidden;border:1px solid #eadde0;border-radius:24px;background:#fff;box-shadow:0 14px 30px rgba(77,20,34,.08);scroll-snap-align:start}.category-photo{height:205px;background:#f4eef0}.category-photo img{display:block;width:100%;height:100%;object-fit:cover}.category-card-body{position:relative;padding:22px 20px 20px}.category-card-body>span{position:absolute;right:18px;top:10px;color:rgba(123,38,56,.09);font-size:56px;font-weight:900;line-height:1}.category-card h3{position:relative;margin:0 0 10px;color:var(--wine);font-size:22px;z-index:1}.category-card p{position:relative;margin:0;color:var(--muted);font-size:12px;line-height:1.65;z-index:1}.category-nav{display:inline-flex;align-items:center;justify-content:center;flex:0 0 48px;width:48px;height:48px;border:0;border-radius:999px;background:var(--wine);color:#fff;font-size:24px;cursor:pointer;box-shadow:0 14px 26px rgba(77,20,34,.18);transition:transform .18s ease,opacity .18s ease}.category-nav:hover{transform:translateY(-2px)}.category-nav:disabled{opacity:.35;cursor:not-allowed;transform:none}.category-scroll-hint{margin:12px 0 0;color:var(--muted);font-size:11px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.news-card{overflow:hidden;border:1px solid #e5e7eb;border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(24,32,51,.07)}.news-card>img,.news-placeholder{width:100%;height:230px;object-fit:cover}.news-placeholder{display:flex;align-items:center;justify-content:center;color:#fff;background:var(--wine);font-size:44px;font-weight:900}.news-body{padding:21px}.news-body small{color:var(--wine);font-size:9px;font-weight:800}.news-body h3{margin:8px 0 9px;font-size:17px;line-height:1.35}.news-body p{color:var(--muted);font-size:11px}.news-body a{color:var(--wine);font-size:10px;font-weight:800;text-decoration:none}
.empty-public,.gallery-empty{padding:38px;border:1px dashed #d9c3c9;border-radius:18px;color:var(--muted);text-align:center;font-size:12px}.gallery-empty{color:#dfc8ce;border-color:rgba(255,255,255,.2)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery-grid figure{position:relative;height:260px;margin:0;overflow:hidden;border-radius:18px;background:#3b1b24}.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.3s}.gallery-grid figure:hover img{transform:scale(1.04)}.gallery-grid figcaption{position:absolute;inset:auto 0 0;padding:35px 16px 15px;background:linear-gradient(transparent,rgba(0,0,0,.75));font-size:11px;font-weight:800}.gallery-grid figcaption small{display:block;color:#ddd;font-size:9px}.gallery-page figure{height:320px}
.sites-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.site-card{overflow:hidden;border:1px solid #e5e7eb;border-radius:22px;background:#fff}.site-card iframe{width:100%;height:310px;border:0}.site-card>div{padding:20px}.site-card h3{margin:0 0 7px;color:var(--wine);font-size:16px}.site-card p{color:var(--muted);font-size:11px}.site-card a{color:var(--wine);font-size:10px;font-weight:800;text-decoration:none}
.contact-section{color:#fff;background:linear-gradient(135deg,var(--wine-dark),var(--wine))}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.contact-section h2{color:#fff}.contact-section p{color:#ead5da}.contact-card{padding:24px;border:1px solid rgba(255,255,255,.16);border-radius:22px;background:rgba(255,255,255,.1)}.contact-card label{display:block;margin:11px 0 6px;font-size:10px;font-weight:800}.contact-card input,.contact-card textarea{width:100%;padding:11px 12px;border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#fff;background:rgba(255,255,255,.1);font:12px 'Segoe UI',Tahoma,Arial,sans-serif}.contact-card button{width:100%;min-height:46px;margin-top:14px;border:0;border-radius:10px;color:#35230a;background:var(--gold);font-weight:800}
.site-footer{padding-top:55px;color:#d9c7cc;background:#16090d}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px;padding-bottom:40px}.footer-logo{display:block;width:132px;height:auto;border-radius:16px;object-fit:contain}.site-footer h4{color:#fff}.site-footer p,.site-footer a{font-size:10px;line-height:1.7}.footer-bottom{padding:15px;border-top:1px solid rgba(255,255,255,.09);text-align:center;font-size:9px}
.floating-whatsapp{position:fixed;right:20px;bottom:20px;z-index:30;padding:13px 16px;border-radius:999px;color:#fff;background:#16a34a;box-shadow:0 12px 30px rgba(22,163,74,.35);font-size:11px;font-weight:800;text-decoration:none}.back-to-top{position:fixed;right:20px;bottom:78px;z-index:31;display:flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid rgba(255,255,255,.25);border-radius:50%;color:#fff;background:linear-gradient(145deg,var(--wine),var(--blue));box-shadow:0 12px 28px rgba(11,34,61,.28);font:900 23px/1 'Segoe UI',Tahoma,Arial,sans-serif;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s ease,visibility .2s ease,transform .2s ease}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-2px)}
.page-hero{padding:85px 0;color:#fff;background:linear-gradient(135deg,var(--wine-dark),var(--wine))}.page-hero h1{color:#fff}.page-hero p{color:#efdce1}.article-wrap{max-width:850px}.article-image{width:100%;max-height:520px;object-fit:cover;border-radius:24px}.article-content{margin-top:28px;color:#334155;font-size:13px;line-height:1.9}
@media(max-width:980px){.nav nav{display:none;position:absolute;left:17px;right:17px;top:74px;padding:18px;border-radius:16px;background:#fff;box-shadow:0 18px 45px rgba(0,0,0,.15);flex-direction:column;align-items:flex-start}.nav nav.open{display:flex}.menu-btn{display:block}.nav-whatsapp{display:none}.hero-grid,.split,.contact-grid{grid-template-columns:1fr}.hero{min-height:auto}.hero-grid{padding:70px 0}.hero-logo-card{max-width:520px}.category-card{flex-basis:300px}.news-grid{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.hero h1{font-size:39px}.hero-grid{gap:35px}.hero-data{gap:18px}.section{padding:65px 0}.section h2,.page-hero h1{font-size:32px}.values-grid,.news-grid,.gallery-grid,.sites-grid,.footer-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.academy-poster-card{max-width:560px;margin:0 auto}.category-carousel{gap:10px}.category-card{flex-basis:84vw}.category-photo{height:190px}.category-nav{display:none}.gallery-grid figure{height:280px}}


/* Integración Facebook v1.1 */
.facebook-section{background:#f4f7fb}
.facebook-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
.facebook-copy h2{margin:10px 0 17px;color:var(--wine-dark);font-size:42px;line-height:1.14}
.facebook-primary-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:16px;padding:12px 18px;border-radius:12px;color:#fff;background:#1877f2;font-size:11px;font-weight:800;text-decoration:none}
.facebook-page-frame{padding:18px;border:1px solid #dbe4f0;border-radius:22px;background:#fff;box-shadow:0 16px 42px rgba(23,32,51,.08);text-align:center}
.facebook-page-frame iframe{display:block;width:100%;max-width:500px;margin:auto;border:0}
.facebook-page-frame p{margin:12px 0 0;color:var(--muted);font-size:9px}.facebook-page-frame p a{color:#1877f2;font-weight:800}
.footer-social{color:#dbeafe}
.news-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.facebook-news-link{color:#1877f2!important}
.article-social-actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 0;padding-top:20px;border-top:1px solid #e2e8f0}
.article-social-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border-radius:10px;color:#fff;background:var(--wine);font-size:10px;font-weight:800;text-decoration:none}
.article-social-actions .facebook-post-link{background:#1877f2}
.embedded-facebook-post{margin-top:35px;padding:22px;border:1px solid #dbe4f0;border-radius:22px;background:#f8fafc;text-align:center}
.embedded-facebook-head span{color:#1877f2;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:1px}.embedded-facebook-head h2{margin:7px 0 18px;color:var(--wine-dark);font-size:25px}
.embedded-facebook-post iframe{display:block;width:100%;max-width:500px;margin:auto;border:0}
@media(max-width:980px){.facebook-grid{grid-template-columns:1fr}.facebook-page-frame{max-width:570px}}
@media(max-width:640px){.facebook-copy h2{font-size:32px}.facebook-page-frame{padding:10px}.embedded-facebook-post{padding:12px}.embedded-facebook-post iframe{min-height:640px}}


/* Galería múltiple y álbumes v1.3 */
.gallery-albums-section{min-height:520px}.gallery-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:34px;padding:18px 20px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.06)}.gallery-toolbar span,.gallery-toolbar strong{display:block}.gallery-toolbar span{color:#d9c7cc;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:1px}.gallery-toolbar strong{margin-top:5px;color:#fff;font-size:15px}
.gallery-filter-buttons{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.gallery-filter-buttons button{padding:9px 12px;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#eadde0;background:rgba(255,255,255,.06);font:700 9px 'Segoe UI',Tahoma,Arial,sans-serif;cursor:pointer}.gallery-filter-buttons button:hover,.gallery-filter-buttons button.active{color:#35230a;border-color:#f2c94c;background:#f2c94c}
.gallery-album-sections{display:grid;gap:50px}.gallery-public-album[hidden]{display:none}.gallery-public-album-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.gallery-public-album-head span{color:#f2c94c;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:1.2px}.gallery-public-album-head h2{margin:7px 0 3px!important;color:#fff!important;font-size:30px!important}.gallery-public-album-head p{margin:0;color:#d9c7cc;font-size:10px}
.gallery-album-grid figure{cursor:zoom-in;outline:none}.gallery-album-grid figure:focus{box-shadow:0 0 0 3px #f2c94c}.gallery-album-grid figure:after{content:'Ampliar';position:absolute;right:12px;top:12px;padding:6px 8px;border-radius:999px;color:#fff;background:rgba(0,0,0,.55);font-size:8px;font-weight:800;opacity:0;transition:.2s}.gallery-album-grid figure:hover:after{opacity:1}
.gallery-lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(10,4,7,.94)}.gallery-lightbox.open{display:flex}.gallery-lightbox-content{max-width:min(1100px,calc(100vw - 120px));max-height:calc(100vh - 80px);text-align:center}.gallery-lightbox-content img{display:block;max-width:100%;max-height:calc(100vh - 155px);margin:auto;border-radius:18px;box-shadow:0 24px 80px rgba(0,0,0,.45)}.gallery-lightbox-content div{margin-top:13px}.gallery-lightbox-content strong,.gallery-lightbox-content span{display:block}.gallery-lightbox-content strong{color:#fff;font-size:15px}.gallery-lightbox-content span{margin-top:4px;color:#d9c7cc;font-size:10px}.gallery-lightbox-close,.gallery-lightbox-nav{position:absolute;border:0;color:#fff;background:rgba(255,255,255,.12);cursor:pointer}.gallery-lightbox-close{right:22px;top:20px;width:44px;height:44px;border-radius:50%;font-size:30px}.gallery-lightbox-nav{top:50%;width:48px;height:64px;border-radius:14px;font-size:38px;transform:translateY(-50%)}.gallery-lightbox-nav.previous{left:24px}.gallery-lightbox-nav.next{right:24px}.gallery-lightbox-close:hover,.gallery-lightbox-nav:hover{background:#7b2638}body.gallery-lightbox-active{overflow:hidden}
@media(max-width:900px){.gallery-toolbar{flex-direction:column}.gallery-filter-buttons{justify-content:flex-start}.gallery-lightbox-content{max-width:calc(100vw - 40px)}.gallery-lightbox-nav{top:auto;bottom:20px;width:46px;height:46px}.gallery-lightbox-nav.previous{left:calc(50% - 55px)}.gallery-lightbox-nav.next{right:calc(50% - 55px)}}
@media(max-width:640px){.gallery-public-album-head h2{font-size:24px!important}.gallery-toolbar{padding:15px}.gallery-filter-buttons{max-height:145px;overflow:auto}.gallery-lightbox{padding:12px}.gallery-lightbox-content img{max-height:calc(100vh - 190px)}}


/* ============================================================
   Identidad Club Lanús Perú · Granate + Azul v1.0
   Alternancia de secciones con contraste reforzado.
   ============================================================ */

/* NUESTRA ACADEMIA · Azul camiseta */
#academia{
    position:relative;
    overflow:hidden;
    color:#fff;
    background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 58%,#244a79 100%);
}
#academia:before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background:
        radial-gradient(circle at 92% 12%,rgba(255,255,255,.09),transparent 28%),
        linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
    background-size:auto,42px 42px,42px 42px;
}
#academia .container{position:relative;z-index:1}
#academia .section-kicker{color:var(--gold)}
#academia h2{color:#fff}
#academia .lead{color:#dce8f6}
#academia .values-grid article{
    border-color:rgba(255,255,255,.22);
    background:rgba(255,255,255,.97);
    box-shadow:0 14px 30px rgba(2,15,31,.16);
}
#academia .values-grid article:nth-child(odd) span,
#academia .values-grid article:nth-child(odd) h3{color:var(--wine)}
#academia .values-grid article:nth-child(even) span,
#academia .values-grid article:nth-child(even) h3{color:var(--blue-bright)}
#academia .values-grid p{color:#536277}
#academia .academy-poster-card{
    border:1px solid rgba(255,255,255,.22);
    box-shadow:0 28px 70px rgba(1,13,29,.35);
}

/* CATEGORÍAS · Granate claro, tarjetas alternadas granate/azul */
#categorias{
    background:linear-gradient(180deg,#fff 0%,var(--wine-soft) 100%);
}
#categorias .section-kicker{color:var(--wine)}
#categorias h2{color:var(--wine-dark)}
#categorias .text-link{color:var(--blue-bright)}
#categorias .category-card{
    border-color:#ead6dc;
    box-shadow:0 14px 32px rgba(77,20,34,.08);
}
#categorias .category-card:nth-child(odd){border-top:5px solid var(--wine)}
#categorias .category-card:nth-child(even){border-top:5px solid var(--blue-bright)}
#categorias .category-card:nth-child(odd) h3{color:var(--wine)}
#categorias .category-card:nth-child(even) h3{color:var(--blue-bright)}
#categorias .category-card:nth-child(odd) .category-card-body>span{color:rgba(123,38,56,.10)}
#categorias .category-card:nth-child(even) .category-card-body>span{color:rgba(36,85,143,.10)}
#categorias .category-nav.prev{background:var(--wine)}
#categorias .category-nav.next{background:var(--blue-bright)}
#categorias .category-scroll-hint{color:#66758a}

/* ACTUALIDAD · Granate institucional */
#noticias{
    position:relative;
    overflow:hidden;
    color:#fff;
    background:linear-gradient(135deg,var(--wine-dark) 0%,var(--wine) 62%,#96384d 100%);
}
#noticias:before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background:radial-gradient(circle at 8% 0%,rgba(255,255,255,.08),transparent 32%);
}
#noticias .container{position:relative;z-index:1}
#noticias .section-kicker{color:var(--gold)}
#noticias h2{color:#fff}
#noticias .text-link{color:var(--gold)}
#noticias .news-card{
    color:var(--ink);
    border-color:rgba(255,255,255,.16);
    box-shadow:0 18px 38px rgba(45,8,18,.22);
}
#noticias .news-body h3{color:var(--blue-dark)}
#noticias .news-body small,
#noticias .news-body a{color:var(--wine)}
#noticias .empty-public{
    color:#f7e9ed;
    border-color:rgba(255,255,255,.34);
    background:rgba(255,255,255,.07);
}

/* COMUNIDAD GRANATE · Azul camiseta para alternar */
.facebook-section{
    color:#fff;
    background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 64%,#24558f 100%);
}
.facebook-section .section-kicker{color:var(--gold)}
.facebook-section .facebook-copy h2{color:#fff}
.facebook-section .facebook-copy .lead{color:#dce8f6}
.facebook-section .facebook-primary-link{
    border:1px solid rgba(255,255,255,.18);
    background:#1877f2;
    box-shadow:0 12px 26px rgba(1,13,29,.22);
}
.facebook-section .facebook-page-frame{
    border-color:rgba(255,255,255,.18);
    box-shadow:0 20px 48px rgba(1,13,29,.28);
}

/* Detalles de continuidad visual */
#academia + #categorias,
#categorias + #noticias,
#noticias + .facebook-section{border-top:1px solid rgba(255,255,255,.05)}

@media(max-width:640px){
    #academia .values-grid article{box-shadow:none}
    #categorias .category-card{border-top-width:4px}
    #noticias .news-card{box-shadow:0 12px 26px rgba(45,8,18,.18)}
}


/* Identidad Sede San Miguel + botón subir v2026.08.13.1 */
@media(max-width:760px){.nav{gap:12px}.brand{gap:9px}.brand img{width:58px;height:54px}.brand span{font-size:14px;white-space:normal;max-width:155px;line-height:1.15}.footer-logo{width:120px}.back-to-top{right:16px;bottom:76px;width:44px;height:44px}.floating-whatsapp{right:16px;bottom:18px}}
@media(max-width:390px){.brand img{width:52px;height:50px}.brand span{font-size:13px;max-width:135px}}