/* Blog Borboleta Mariposas — mismo sistema visual del sitio principal */
:root{
  --verde:#1a3a2a; --verde-2:#24503a; --verde-claro:#e6efe8;
  --dorado:#c9a84c; --dorado-osc:#a8862f;
  --crema:#faf6ef; --crema-2:#f2ead9;
  --tinta:#23302a; --gris:#5d6a62; --borde:#e4dccb;
  --wa:#25d366;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:300;color:var(--tinta);background:var(--crema);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;background:var(--crema-2)}
a{color:var(--verde);text-decoration-color:var(--dorado);text-underline-offset:3px}
a:hover{color:var(--dorado-osc)}

/* ---------- Menú ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,246,239,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--borde)}
.nav-in{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:24px}
.nav-logo img{height:62px;width:auto;background:transparent}
@media(max-width:600px){.nav-logo img{height:52px}}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--verde);font-weight:400}
.nav-links a.activo{color:var(--dorado-osc);border-bottom:1px solid var(--dorado)}
.btn-wa-nav{background:var(--verde);color:#fff!important;padding:9px 18px;border-radius:40px;font-size:.8rem!important}
.btn-wa-nav:hover{background:var(--verde-2)}
.hamb{display:none;margin-left:auto;background:none;border:0;font-size:1.6rem;color:var(--verde);cursor:pointer;padding:4px 8px}
.menu-movil{display:none;position:fixed;inset:0;background:var(--verde);z-index:100;flex-direction:column;align-items:center;justify-content:center;gap:26px}
.menu-movil.abierto{display:flex}
.menu-movil a{color:var(--crema);font-family:var(--serif);font-size:1.8rem;text-decoration:none}
.menu-movil .cerrar{position:absolute;top:18px;right:22px;background:none;border:0;color:var(--crema);font-size:1.8rem;cursor:pointer}
@media(max-width:900px){.nav-links{display:none}.hamb{display:block}}

/* ---------- Cabecera del índice ---------- */
.hero-blog{background:var(--verde);color:var(--crema);text-align:center;padding:72px 20px 64px;position:relative;overflow:hidden}
.hero-blog::after{content:"";position:absolute;inset:auto 0 0;height:4px;background:linear-gradient(90deg,transparent,var(--dorado),transparent)}
.eyebrow{font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;color:var(--dorado);font-weight:400}
.hero-blog h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.4rem,6vw,3.8rem);line-height:1.1;margin:14px 0 16px}
.hero-blog p{max-width:620px;margin:0 auto;color:#dfe8e1;font-size:1.05rem}

.filtros{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:40px auto 8px;padding:0 16px;max-width:900px}
.filtro{font-family:var(--sans);font-size:.85rem;background:transparent;border:1px solid var(--verde);color:var(--verde);padding:8px 18px;border-radius:40px;cursor:pointer;transition:.2s}
.filtro:hover,.filtro.activo{background:var(--verde);color:var(--crema)}

.contenedor{max-width:1180px;margin:0 auto;padding:32px 20px 72px}
.destacado{display:grid;grid-template-columns:1.15fr 1fr;background:#fff;border:1px solid var(--borde);border-radius:6px;overflow:hidden;margin-bottom:40px;text-decoration:none;color:inherit;transition:.25s}
.destacado:hover{box-shadow:0 16px 40px rgba(26,58,42,.12);transform:translateY(-2px)}
.destacado img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover;align-self:center}
.destacado .txt{padding:40px 38px;display:flex;flex-direction:column;justify-content:center}
.destacado h2{font-family:var(--serif);font-size:2.1rem;font-weight:500;line-height:1.15;color:var(--verde);margin:10px 0 14px}
@media(max-width:820px){.destacado{grid-template-columns:1fr}.destacado img{height:auto}.destacado .txt{padding:26px 22px}.destacado h2{font-size:1.7rem}}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}
.card{background:#fff;border:1px solid var(--borde);border-radius:6px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:.25s}
.card:hover{box-shadow:0 14px 34px rgba(26,58,42,.11);transform:translateY(-3px)}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card .txt{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card h3{font-family:var(--serif);font-size:1.5rem;font-weight:500;line-height:1.2;color:var(--verde);margin:8px 0 10px}
.card p{font-size:.95rem;color:var(--gris);flex:1}
.cat{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--dorado-osc);font-weight:500}
.meta{font-size:.8rem;color:var(--gris);margin-top:14px}
.leer{margin-top:14px;font-size:.85rem;color:var(--verde);font-weight:400;letter-spacing:.04em}
.card[hidden]{display:none}

/* ---------- Artículo ---------- */
.miga{max-width:760px;margin:0 auto;padding:22px 20px 0;font-size:.8rem;color:var(--gris)}
.miga a{color:var(--gris)}
.art-head{max-width:760px;margin:0 auto;padding:18px 20px 26px}
.art-head h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.1rem,5vw,3.1rem);line-height:1.12;color:var(--verde);margin:10px 0 16px}
.art-head .meta{margin:0}
.art-hero{max-width:1000px;margin:0 auto 10px;padding:0 20px}
.art-hero img{width:100%;height:auto;max-height:78vh;object-fit:contain;border-radius:6px}
.art-hero figcaption{font-size:.75rem;color:var(--gris);margin-top:8px;text-align:right}
.art-hero figcaption a{color:var(--gris)}

.indice{max-width:760px;margin:26px auto 0;padding:0 20px}
.indice details{background:var(--crema-2);border-left:3px solid var(--dorado);padding:14px 20px;border-radius:0 6px 6px 0}
.indice summary{cursor:pointer;font-weight:400;color:var(--verde);font-size:.95rem}
.indice ol{margin:10px 0 2px 20px;font-size:.92rem}
.indice li{margin:3px 0}

.art{max-width:760px;margin:0 auto;padding:30px 20px 10px}
.art .lead{font-family:var(--serif);font-size:1.45rem;line-height:1.55;color:var(--verde);font-weight:400;margin-bottom:10px}
.art h2{font-family:var(--serif);font-weight:600;font-size:2rem;line-height:1.2;color:var(--verde);margin:52px 0 14px;scroll-margin-top:90px}
.art h2::before{content:"";display:block;width:42px;height:2px;background:var(--dorado);margin-bottom:16px}
.art h3{font-family:var(--serif);font-weight:600;font-size:1.4rem;color:var(--verde);margin:28px 0 8px}
.art p{margin:0 0 16px}
.art ul,.art ol{margin:0 0 18px 22px}
.art li{margin:7px 0;padding-left:4px}
.art li::marker{color:var(--dorado-osc)}
.art strong{font-weight:500;color:#1b2a22}
.art figure{margin:32px 0}
.art figure img{border-radius:6px;width:auto;height:auto;max-width:100%;max-height:600px;margin:0 auto}
.art figcaption{text-align:center}
.art figcaption{font-size:.8rem;color:var(--gris);margin-top:8px}
.nota{background:var(--verde-claro);border-left:3px solid var(--verde);padding:18px 22px;margin:26px 0;border-radius:0 6px 6px 0;font-size:.97rem}
.tabla{width:100%;border-collapse:collapse;margin:20px 0 24px;font-size:.93rem;background:#fff;border:1px solid var(--borde)}
.tabla th{background:var(--verde);color:var(--crema);font-weight:400;text-align:left;padding:11px 14px}
.tabla td{padding:11px 14px;border-top:1px solid var(--borde);vertical-align:top}
.tabla tr:nth-child(even) td{background:#fdfbf7}
@media(max-width:600px){.tabla{display:block;overflow-x:auto;white-space:normal}.tabla th,.tabla td{min-width:130px}}
.pie-tabla{font-size:.85rem;color:var(--gris);text-align:center}
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
@media(max-width:640px){.dos-col{grid-template-columns:1fr}}
.tarjeta{background:#fff;border:1px solid var(--borde);border-top:3px solid var(--dorado);padding:20px 22px;border-radius:6px;font-size:.95rem}
.tarjeta h3{margin-top:0;font-size:1.3rem}
.tarjeta ul{margin-bottom:0}
.checklist{list-style:none;margin-left:0!important}
.checklist li{padding-left:30px;position:relative}
.checklist li::before{content:"✓";position:absolute;left:4px;color:var(--dorado-osc);font-weight:600}

.linea-tiempo{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:34px 0 10px;position:relative}
.linea-tiempo::before{content:"";position:absolute;top:22px;left:12%;right:12%;height:2px;background:var(--dorado)}
.etapa{text-align:center;position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.9rem}
.etapa-num{width:44px;height:44px;border-radius:50%;background:var(--verde);color:var(--crema);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:1.3rem;margin-bottom:8px;position:relative;z-index:1;border:3px solid var(--crema)}
.etapa strong{font-family:var(--serif);font-size:1.2rem;color:var(--verde)}
.etapa span:last-child{color:var(--gris);font-size:.85rem}
@media(max-width:560px){.linea-tiempo{grid-template-columns:1fr 1fr;row-gap:22px}.linea-tiempo::before{display:none}}

.faq{background:#fff;border:1px solid var(--borde);border-radius:6px;margin:10px 0;padding:0 20px}
.faq summary{cursor:pointer;padding:16px 26px 16px 0;font-weight:400;color:var(--verde);position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.4rem;color:var(--dorado-osc)}
.faq[open] summary::after{content:"−"}
.faq p{padding-bottom:16px;margin:0}
.relacionados-intro{margin-top:34px!important;padding-top:22px;border-top:1px solid var(--borde);font-style:italic}

.cta{max-width:760px;margin:40px auto 0;padding:0 20px}
.cta-in{background:var(--verde);color:var(--crema);border-radius:8px;padding:40px 32px;text-align:center}
.cta h2{font-family:var(--serif);font-weight:500;font-size:2rem;margin:8px 0 10px}
.cta p{color:#dfe8e1;margin-bottom:22px}
.btn-wa{display:inline-flex;align-items:center;gap:10px;background:var(--wa);color:#fff;text-decoration:none;padding:14px 30px;border-radius:40px;font-weight:400;font-size:1rem;transition:.2s}
.btn-wa:hover{background:#1ebe5b;color:#fff;transform:translateY(-1px)}

.mas{max-width:1000px;margin:60px auto 0;padding:0 20px 70px}
.mas h2{font-family:var(--serif);font-weight:500;font-size:1.9rem;color:var(--verde);text-align:center;margin-bottom:24px}
.mas .grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

/* ---------- Pie ---------- */
.footer{background:var(--verde);color:#cfdcd3;padding:56px 20px 26px;font-size:.92rem}
.footer-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer img{height:72px;width:auto;margin-bottom:14px;background:transparent}
.footer h4{font-family:var(--serif);color:var(--dorado);font-size:1.25rem;font-weight:500;margin-bottom:12px}
.footer ul{list-style:none}
.footer li{margin:6px 0}
.footer a{color:#cfdcd3;text-decoration:none}
.footer a:hover{color:var(--dorado)}
.redes{display:flex;gap:12px;margin-top:16px}
.redes a{color:#cfdcd3;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.footer-base{max-width:1180px;margin:40px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#9fb3a6}
.footer-base a{color:#9fb3a6}
@media(max-width:760px){.footer-in{grid-template-columns:1fr;gap:28px}}

/* ---------- Botones flotantes ---------- */
.flotantes{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:12px;z-index:60}
.flotantes a{color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.18);transition:.2s}
.flotantes a:hover{transform:scale(1.07)}
.f-wa{background:var(--wa)}
.f-ig{background:linear-gradient(45deg,#f58529,#dd2a7b,#8134af)}

.ico{display:inline-block;vertical-align:middle;flex-shrink:0}
.btn-wa-nav{display:inline-flex;align-items:center;gap:7px}
.redes a:hover{color:var(--dorado);border-color:var(--dorado)}

.pronto{display:inline-block;vertical-align:middle;margin-left:.5em;padding:3px 10px;border-radius:30px;background:var(--dorado);color:#fff;font-family:'Jost',sans-serif;font-size:.62rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;line-height:1.4;white-space:nowrap}