/* ===========================================================================
   Tema "ecos" — Ecos Sonora. MOSAICO de tarjetas: héroe + franja "Lo que
   suena" + grid. Identidad oficial: Amarillo Eco #F5B301 (símbolo/acentos),
   Grafito #24272B (texto), Gris #6B7078, gris claro #F4F5F7. Poppins Bold en
   titulares. El texto nunca va en amarillo sobre fondo claro (regla del
   manual): los links usan ámbar oscuro en claro y amarillo solo en oscuro.
   Cuarto estilo de la flota: noticias=revista · alerta=boletín · ecos=mosaico.
   =========================================================================== */
:root{
  --ec-bg:#FFFFFF; --ec-ink:#24272B; --ec-mut:#6B7078; --ec-line:#E9EAEC;
  --ec-acc:#F5B301; --ec-acc-d:#D89C00; --ec-on-acc:#24272B; --ec-link:#9A7100;
  --ec-hover:#F7F8F9; --ec-soft:#F4F5F7;
  --ec-wrap:1150px;
  --ec-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --ec-head:'Poppins',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --ec-bg:#17191C; --ec-ink:#ECEDEE; --ec-mut:#9BA1A8; --ec-line:#2E3237;
    --ec-hover:#1D2024; --ec-soft:#24272B; --ec-link:#F5B301;
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--ec-bg);color:var(--ec-ink);font-family:var(--ec-font);font-size:15.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--ec-head);font-weight:700;line-height:1.25}
.ec-wrap{max-width:var(--ec-wrap);margin:0 auto;padding:0 18px}

/* ── Top bar ── */
.ec-top{position:sticky;top:0;z-index:50;background:color-mix(in srgb, var(--ec-bg) 88%, transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--ec-line)}
.ec-top-in{display:flex;align-items:center;justify-content:space-between;height:58px}
.ec-brand{display:flex;align-items:center;gap:9px}
.ec-brand img{max-height:38px;width:auto;display:block}
.ec-wave{display:inline-flex;align-items:flex-end;gap:2.5px;height:22px}
.ec-wave i{width:4.5px;border-radius:99px;background:var(--ec-acc);display:inline-block;animation:ecWave 1.4s ease-in-out infinite}
.ec-wave i:nth-child(1){height:10px;animation-delay:0s}
.ec-wave i:nth-child(2){height:20px;animation-delay:.18s}
.ec-wave i:nth-child(3){height:14px;animation-delay:.36s}
@keyframes ecWave{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.55)}}
.ec-wordmark{font-family:var(--ec-head);font-size:21px;font-weight:800;letter-spacing:-.03em}
.ec-wordmark b{color:var(--ec-acc);font-weight:800}
.ec-tagline{font-size:12.5px;color:var(--ec-mut)}

/* ── Nav de píldoras ── */
.ec-nav{border-bottom:1px solid var(--ec-line);background:var(--ec-bg)}
.ec-nav-in{display:flex;gap:8px;padding:10px 18px;overflow-x:auto;scrollbar-width:none}
.ec-nav-in::-webkit-scrollbar{display:none}
.ec-pill{flex:none;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--ec-line);border-radius:999px;padding:6px 14px;font-size:13.5px;font-weight:600;color:var(--ec-ink);transition:.12s}
.ec-pill i{width:8px;height:8px;border-radius:50%;display:inline-block}
.ec-pill:hover{background:var(--ec-hover);border-color:var(--ec-acc)}
.ec-pill.active{background:var(--ec-ink);color:var(--ec-bg);border-color:var(--ec-ink)}

/* ── Franja "Lo que suena" ── */
.ec-main{min-height:60vh;padding-bottom:10px}
.ec-strip{display:flex;align-items:center;gap:14px;margin:16px 0 20px;border:1px solid var(--ec-line);border-radius:14px;padding:10px 14px;background:var(--ec-soft);overflow:hidden}
.ec-strip-tag{flex:none;font-family:var(--ec-head);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.06em;background:var(--ec-acc);color:var(--ec-on-acc);border-radius:999px;padding:5px 13px}
.ec-strip-track{display:flex;gap:22px;overflow-x:auto;scrollbar-width:none}
.ec-strip-track::-webkit-scrollbar{display:none}
.ec-sound{flex:none;display:inline-flex;align-items:center;gap:9px;max-width:340px}
.ec-sound-n{font-family:var(--ec-head);font-weight:800;font-size:19px;color:var(--ec-acc-d);line-height:1}
@media (prefers-color-scheme: dark){ .ec-sound-n{color:var(--ec-acc)} }
.ec-sound-t{font-size:13.5px;font-weight:600;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ec-sound:hover .ec-sound-t{text-decoration:underline}

/* ── Héroe: nota top grande + 2 al lado (alturas emparejadas) ── */
.ec-hero{display:grid;grid-template-columns:1.9fr 1fr;gap:22px;margin-bottom:26px;align-items:stretch}
.ec-hero-main{display:flex}
.ec-hero-main .ec-card{flex:1}
.ec-hero-side{display:flex;flex-direction:column;gap:18px}
.ec-hero-side .ec-card{flex:1}
/* La foto del héroe absorbe la altura sobrante → la fila queda pareja. */
.ec-card--hero .ec-card-img{flex:1;min-height:0}
.ec-card--hero .ec-card-img img{height:100%;min-height:320px;aspect-ratio:auto;object-fit:cover}

/* ── Tarjetas ── */
.ec-card{background:var(--ec-bg);border:1px solid var(--ec-line);border-radius:18px;overflow:hidden;transition:box-shadow .15s, transform .15s;display:flex;flex-direction:column}
.ec-card:hover{box-shadow:0 6px 24px rgba(36,39,43,.10);transform:translateY(-2px)}
@media (prefers-color-scheme: dark){ .ec-card:hover{box-shadow:0 6px 24px rgba(0,0,0,.5)} }
.ec-card-img{display:block;position:relative;background:var(--ec-soft)}
.ec-card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.ec-card--hero .ec-card-img img{aspect-ratio:16/9}
.ec-uh{background:var(--ec-acc);color:var(--ec-on-acc);font-family:var(--ec-head);font-size:10px;font-weight:700;letter-spacing:.05em;border-radius:6px;padding:3px 9px}
.ec-card-img .ec-uh{position:absolute;top:10px;left:10px}
.ec-card-bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px}
.ec-card--hero .ec-card-bd{padding:18px 20px 20px}
.ec-card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ec-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ec-mut)}
.ec-chip i{width:8px;height:8px;border-radius:50%;display:inline-block}
.ec-chip:hover{color:var(--ec-ink)}
.ec-card-time{font-size:12px;color:var(--ec-mut)}
.ec-card-t{font-family:var(--ec-head);font-size:17.5px;font-weight:700;line-height:1.3}
.ec-card--hero .ec-card-t{font-size:27px;line-height:1.22}
.ec-card-t a:hover{text-decoration:underline;text-decoration-color:var(--ec-acc);text-decoration-thickness:2px;text-underline-offset:3px}
.ec-card-x{margin:0;font-size:14px;color:var(--ec-mut)}
.ec-card--hero .ec-card-x{font-size:15.5px}

/* ── Mosaico ── */
.ec-h{font-family:var(--ec-head);font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px;margin:0 0 14px}
.ec-h::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--ec-acc)}
.ec-mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}
.ec-mosaic--3{grid-template-columns:repeat(3,1fr)}

/* ── Sección ── */
.ec-sec-head{display:flex;align-items:center;gap:12px;padding:22px 0 16px}
.ec-sec-dot{width:16px;height:16px;border-radius:5px;display:inline-block}
.ec-sec-head h1{font-size:28px}
.ec-sec-count{font-size:13px;color:var(--ec-mut);margin-top:6px}
.ec-sec-otras{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:6px 0 26px;color:var(--ec-mut);font-size:13px}

/* ── Vacíos ── */
.ec-empty{text-align:center;padding:80px 24px}
.ec-empty h2{font-size:26px;margin-bottom:8px}
.ec-empty p{color:var(--ec-mut)}

/* ── Nota ── */
.ec-art{max-width:720px;padding-top:22px}
.ec-art-head{margin-bottom:16px}
.ec-art-t{font-family:var(--ec-head);font-size:30px;font-weight:700;line-height:1.22;margin:10px 0 10px}
.ec-art-dek{font-size:17.5px;color:var(--ec-mut);line-height:1.55;margin:0 0 10px}
.ec-art-time{font-size:13px;color:var(--ec-mut)}
.ec-art-img{margin:0 0 18px}
.ec-art-img img{border-radius:18px;border:1px solid var(--ec-line);width:100%}
.ec-art-img figcaption{font-size:12px;color:var(--ec-mut);margin-top:6px}
.ec-claves{border:1px solid var(--ec-line);border-left:5px solid var(--ec-acc);border-radius:14px;background:var(--ec-soft);padding:14px 18px;margin-bottom:18px}
.ec-claves h2{font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--ec-mut);margin-bottom:7px}
.ec-claves ul{margin:0;padding-left:18px}
.ec-claves li{margin:4px 0;font-size:15px}
.ec-art-body{font-size:16.5px;line-height:1.7}
.ec-art-body p{margin:0 0 17px}
.ec-prose a{color:var(--ec-link)}
.ec-prose a:hover{text-decoration:underline}
.ec-tags{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.ec-tags a{color:var(--ec-link);font-size:14px;font-weight:600}
.ec-tags a:hover{text-decoration:underline}
.ec-art-share{display:flex;align-items:center;gap:9px;border-top:1px solid var(--ec-line);padding:16px 0 8px;flex-wrap:wrap;margin-bottom:14px}
.ec-art-share span{font-size:13px;color:var(--ec-mut);font-weight:700}
.ec-art-share a{border:1px solid var(--ec-line);border-radius:999px;padding:6px 15px;font-size:13.5px;font-weight:600}
.ec-art-share a:hover{border-color:var(--ec-acc);color:var(--ec-link);background:rgba(245,179,1,.12)}
.ec-more{margin-top:8px}
.ec-more .ec-mosaic{grid-template-columns:repeat(3,1fr)}

/* ── Footer ── */
.ec-footer{border-top:1px solid var(--ec-line);margin-top:26px;padding:24px 0 18px;background:var(--ec-soft)}
.ec-f-sub{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--ec-line);margin-bottom:16px}
.ec-f-sub h3{font-size:18px}
.ec-f-sub p{margin:2px 0 0;font-size:13px;color:var(--ec-mut)}
.ec-f-form{display:flex;gap:8px}
.ec-f-form input[type=email]{background:var(--ec-bg);border:1px solid var(--ec-line);border-radius:999px;padding:9px 16px;font:inherit;font-size:14px;min-width:230px;color:var(--ec-ink);outline:none}
.ec-f-form input[type=email]:focus{border-color:var(--ec-acc)}
.ec-f-form button{background:var(--ec-acc);color:var(--ec-on-acc);border:0;border-radius:999px;font-family:var(--ec-head);font-weight:700;font-size:14px;padding:0 20px;cursor:pointer}
.ec-f-form button:hover{background:var(--ec-acc-d)}
.ec-f-links{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--ec-mut);margin-bottom:12px}
.ec-f-links a:hover{color:var(--ec-link);text-decoration:underline}
.ec-f-legal{font-size:12px;color:var(--ec-mut)}

/* ── Responsive ── */
@media(max-width:980px){
  .ec-hero{grid-template-columns:1fr}
  .ec-card--hero .ec-card-img{flex:none}
  .ec-card--hero .ec-card-img img{height:auto;min-height:0;aspect-ratio:16/9}
  .ec-hero-side{flex-direction:row}
  .ec-hero-side .ec-card{flex:1}
  .ec-mosaic,.ec-more .ec-mosaic{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .ec-tagline{display:none}
  .ec-hero-side{flex-direction:column}
  .ec-mosaic,.ec-more .ec-mosaic{grid-template-columns:1fr}
  .ec-card--hero .ec-card-t{font-size:22px}
  .ec-art-t{font-size:24px}
  .ec-strip{gap:10px;padding:9px 11px}
  .ec-f-sub{flex-direction:column;align-items:flex-start}
  .ec-f-form{width:100%}
  .ec-f-form input[type=email]{flex:1;min-width:0}
}