/* ============================================================
   noticias-list.css — Página de listado de noticias (noticias.html)
   Toma el CSS que antes era inline y lo externaliza.
   Mantiene el diseño: gradiente + icono, badge de categoría,
   grid responsive, footer y nav. Agrega filtros y bloques de
   PUBLICIDAD intercalados.
   ============================================================ */

:root{--r:#D32F2F;--rd:#B71C1C;--rg:rgba(211,47,47,0.3);--c:#8B1A2B;--o:#E88D2A;--g:#D4A843;--bg:#060E1E;--bg2:#0A1628;--s:#0E1D35;--s2:#152544;--t:#F1F5F9;--t2:#B0BEC5;--t3:#6B7280;--t4:#3A4258;--b:rgba(255,255,255,0.05);--bh:rgba(255,255,255,0.1);--ba:rgba(211,47,47,0.2);--gp:linear-gradient(135deg,#D32F2F,#8B1A2B);--gh:linear-gradient(135deg,#D32F2F 0%,#E88D2A 100%);--fb:'Inter',system-ui,sans-serif;--fd:'Outfit',sans-serif;--fm:'JetBrains Mono',monospace;--tr:all .3s cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--bg);color:var(--t);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;z-index:-2;background:url('/stars_bg.webp')center/cover;opacity:.07}
body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(211,47,47,.04) 0%,transparent 55%),radial-gradient(ellipse 40% 35% at 100% 90%,rgba(232,141,42,.025) 0%,transparent 45%)}

/* ── NAV ── */
.n{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(6,14,30,.84);backdrop-filter:blur(18px)saturate(1.4);-webkit-backdrop-filter:blur(18px)saturate(1.4);border-bottom:1px solid var(--b);height:60px;display:flex;align-items:center}
.nc{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:0 2rem}
.nl-logo{display:flex;align-items:center;gap:.75rem;font-size:1.1rem;font-weight:900;color:var(--t)!important;text-decoration:none;font-family:var(--fd)}
.nl-logo img{height:44px;width:auto;filter:drop-shadow(0 0 8px var(--rg))}
.nls{color:var(--r);font-weight:700}
.nl-img{height:44px;width:auto;filter:drop-shadow(0 0 8px var(--rg))}
.nl-link{font-weight:600;font-size:.82rem;color:var(--t2);text-decoration:none;position:relative;transition:var(--tr);white-space:nowrap;display:flex;align-items:center;gap:.35rem}
.nl-link:hover{color:var(--t)}
.nl-link i{font-size:.75rem;color:var(--t3)}
.nl-btn{display:inline-flex!important;align-items:center;gap:.4rem;background:var(--gp);color:#fff!important;padding:.5rem 1.1rem;border-radius:8px;font-weight:600!important;font-size:.78rem!important;text-decoration:none;transition:var(--tr);box-shadow:0 2px 12px var(--rg)}
.nl-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(211,47,47,.35)!important}
.nl-btn i{color:#fff!important}

/* ── HERO / HEADER ── */
.main{padding-top:60px}
.h{padding:4.5rem 2rem 1.5rem;max-width:1100px;margin:0 auto;text-align:center}
.h .sl{display:inline-block;font-size:1.1rem;font-weight:700;text-transform:uppercase;letter-spacing:4px;color:var(--r);margin-bottom:.5rem}
.h h1{font-size:clamp(1.9rem,4.5vw,2.8rem);font-weight:800;letter-spacing:-.3px;font-family:var(--fd);margin-bottom:.5rem}
.h p{color:var(--t2);font-size:.95rem;max-width:640px;margin:0 auto}

/* ── FILTROS POR CATEGORÍA ── */
.filters{max-width:1100px;margin:0 auto;padding:0 2rem 1.5rem;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}
.flt{display:inline-flex;align-items:center;gap:.4rem;background:var(--s);border:1px solid var(--b);color:var(--t2);font-family:var(--fb);font-size:.78rem;font-weight:600;padding:.45rem .9rem;border-radius:30px;cursor:pointer;transition:var(--tr)}
.flt:hover{border-color:var(--r);color:var(--t)}
.flt.active{background:var(--gp);color:#fff;border-color:transparent;box-shadow:0 2px 12px var(--rg)}
.flt-n{font-size:.68rem;background:rgba(255,255,255,.12);border-radius:20px;padding:.05rem .45rem;min-width:1.4rem;text-align:center}
.flt.active .flt-n{background:rgba(0,0,0,.2)}

/* ── GRID DE NOTICIAS ── */
.grid{max-width:1100px;margin:0 auto;padding:0 2rem 4rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;align-items:stretch}
.ntc{background:var(--s);border:1px solid var(--b);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:var(--tr)}
.ntc:hover{transform:translateY(-3px);border-color:var(--ba);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.ntc-img{height:170px;background:linear-gradient(135deg,rgba(211,47,47,.25),rgba(8,20,40,.6));display:flex;align-items:center;justify-content:center;font-size:2.6rem;color:var(--t);position:relative}
.ntc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ntc-flag{position:absolute;top:.7rem;left:.7rem;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#fff;background:var(--r);padding:.2rem .55rem;border-radius:20px;z-index:2}
.ntc-bd{padding:1.3rem 1.3rem 1.5rem;display:flex;flex-direction:column;flex:1;gap:.6rem}
.ntc-cat{display:inline-block;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--o);background:rgba(232,141,42,.1);border:1px solid rgba(232,141,42,.25);padding:.2rem .6rem;border-radius:20px;width:fit-content}
.ntc-date{font-size:.72rem;color:var(--t3)}
.ntc h2{font-size:1.15rem;font-weight:700;line-height:1.4;font-family:var(--fd)}
.ntc h2 a{color:var(--t);text-decoration:none;transition:color .2s}
.ntc h2 a:hover{color:var(--o)}
.ntc-ex{font-size:.85rem;color:var(--t2);flex:1}
.ntc-more{font-size:.8rem;font-weight:600;color:var(--r);text-decoration:none;display:inline-flex;align-items:center;gap:.35rem}
.ntc-more:hover{color:var(--o)}

/* ── BLOQUES DE PUBLICIDAD ── */
.ad{grid-column:1/-1}
.ad-card{display:flex;align-items:center;gap:1.4rem;background:linear-gradient(135deg,rgba(211,47,47,.12),rgba(14,29,53,.9));border:1px solid var(--ba);border-radius:16px;padding:1.4rem 1.6rem;position:relative;overflow:hidden}
.ad-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 120% at 100% 0%,rgba(232,141,42,.12),transparent 60%);pointer-events:none}
.ad-ico{flex:0 0 auto;width:64px;height:64px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;background:var(--gp);box-shadow:0 4px 18px var(--rg);z-index:1}
.ad-bd{flex:1;z-index:1}
.ad-tag{display:inline-block;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--o);margin-bottom:.3rem}
.ad-bd h3{font-family:var(--fd);font-size:1.15rem;font-weight:700;margin-bottom:.25rem;color:var(--t)}
.ad-bd p{font-size:.85rem;color:var(--t2);margin-bottom:.7rem}
.ad-cta{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;color:#fff;background:var(--gp);text-decoration:none;padding:.5rem 1.1rem;border-radius:8px;transition:var(--tr);box-shadow:0 2px 12px var(--rg)}
.ad-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(211,47,47,.4)}

/* ── FOOTER ── */
.ft{border-top:1px solid var(--b);background:var(--bg);padding:4rem 2rem 2rem}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem;max-width:1000px;margin:0 auto 3rem}
.ft-col h4{font-size:1rem;font-weight:700;font-family:var(--fd);margin-bottom:1.2rem;color:var(--t)}
.ft-col p{font-size:.72rem;color:var(--t3);line-height:1.6}
.ft-links{list-style:none;padding:0;margin:0}.ft-links li{margin-bottom:.6rem}
.ft-links a{font-size:.7rem;color:var(--t3);text-decoration:none;transition:var(--tr)}.ft-links a:hover{color:var(--r)}
.ft-social{display:flex;gap:.8rem;flex-wrap:wrap}
.ft-social a{width:38px;height:38px;border-radius:50%;background:var(--s);border:1px solid var(--b);display:flex;align-items:center;justify-content:center;color:var(--t3);font-size:.75rem;text-decoration:none;transition:var(--tr)}
.ft-social a:hover{background:var(--gp);color:#fff;border-color:transparent;transform:translateY(-3px)}
.ft-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid var(--b);max-width:1000px;margin:0 auto}
.ft-bottom p{font-size:.6rem;color:var(--t4)}

/* ── RESPONSIVE ── */
@media(max-width:768px){.ft-grid{grid-template-columns:1fr 1fr;gap:2rem}}@media(max-width:480px){.ft-grid{grid-template-columns:1fr}}
@media(max-width:600px){.grid{padding:0 1rem 3rem;grid-template-columns:1fr}.h{padding:3.5rem 1.2rem 1.2rem}.filters{padding:0 1.2rem 1.2rem}.ad-card{flex-direction:column;text-align:center;align-items:flex-start}}

/* ── NAV RESPONSIVE (mobile) ── */
@media(max-width:640px){
  .nc{padding:0 1rem}
  .nl-logo{font-size:.95rem;gap:.5rem}
  .nl-logo img,.nl-img{height:32px}
  .nl-actions{display:flex;align-items:center;gap:.4rem}
  .nl-link{font-size:.72rem;gap:.25rem}
  .nl-link-txt{display:none}
  .nl-btn{padding:.45rem .65rem}
  .nl-btn-txt{display:none}
}
@media(max-width:380px){.nl-logo .nls{display:none}}