/* ============================================================
   Guias de Laboratorio Clinico - Lurianae
   Diseno propio, responsivo, rapido (sin frameworks pesados)
   ============================================================ */
:root{
  --verde:#99bf1d;
  --verde-d:#7ea015;
  --morado:#3d2b73;
  --morado-d:#2a1d52;
  --gris:#f5f6f8;
  --texto:#1f2430;
  --muted:#6b7280;
  --borde:#e6e8ee;
  --sombra:0 10px 30px rgba(31,36,48,.08);
  --radio:16px;
}
*{box-sizing:border-box}
body.guias-body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--texto);background:#fff;line-height:1.6;
}
.guias-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
a{color:var(--morado);text-decoration:none}
img{max-width:100%;display:block}

/* Barra superior simple ligada al sitio */
.guias-topbar{background:var(--morado);color:#fff;font-size:.9rem}
.guias-topbar .guias-wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 20px}
.guias-topbar a{color:#fff;opacity:.92;margin-left:18px}
.guias-topbar a:hover{opacity:1}
.guias-topbar img{height:34px}

/* Hero */
.guias-hero{
  background:linear-gradient(120deg,var(--morado) 0%,var(--morado-d) 60%,#1c1340 100%);
  color:#fff;padding:64px 0 72px;position:relative;overflow:hidden
}
.guias-hero:after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(153,191,29,.35),transparent 70%);border-radius:50%}
.guias-hero h1{font-family:'Poppins',sans-serif;font-size:2.6rem;line-height:1.15;margin:0 0 14px;max-width:820px}
.guias-hero p{font-size:1.15rem;max-width:680px;opacity:.92;margin:0 0 8px}
.guias-badge{display:inline-block;background:rgba(153,191,29,.2);color:#d8f06a;border:1px solid rgba(153,191,29,.5);
  padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.04em;margin-bottom:18px;text-transform:uppercase}

/* Grid de guias */
.guias-seccion{padding:56px 0}
.guias-seccion h2{font-family:'Poppins',sans-serif;font-size:1.7rem;margin:0 0 6px;color:var(--morado)}
.guias-seccion .sub{color:var(--muted);margin:0 0 32px}
.guias-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.guia-card{
  background:#fff;border:1px solid var(--borde);border-radius:var(--radio);overflow:hidden;
  box-shadow:var(--sombra);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column
}
.guia-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(31,36,48,.14)}
.guia-card__img{aspect-ratio:16/10;background:var(--gris);overflow:hidden}
.guia-card__img img{width:100%;height:100%;object-fit:cover}
.guia-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.guia-card__tipo{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--verde-d)}
.guia-card h3{font-family:'Poppins',sans-serif;font-size:1.15rem;margin:8px 0 10px;color:var(--texto)}
.guia-card p{color:var(--muted);font-size:.95rem;margin:0 0 18px;flex:1}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;border:none;cursor:pointer;
  padding:12px 22px;border-radius:999px;font-size:.95rem;transition:.2s;text-align:center;justify-content:center
}
.btn-verde{background:var(--verde);color:#1c2b00}
.btn-verde:hover{background:var(--verde-d);color:#fff}
.btn-morado{background:var(--morado);color:#fff}
.btn-morado:hover{background:var(--morado-d)}
.btn-block{width:100%}

/* Pagina de guia individual */
.guia-detalle{padding:48px 0}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
/* Landing centrada: solo titulo + intro + caja de correo */
.guia-landing{max-width:640px;margin:0 auto;text-align:center}
.guia-landing h1{font-family:'Poppins',sans-serif;font-size:2.1rem;color:var(--morado);margin:0 0 16px;text-align:center}
.guia-intro{color:var(--muted);font-size:1.08rem;margin:0 auto 30px;max-width:560px}

/* Caja de descarga (muro de correo) */
.descarga-box{max-width:360px;margin:0 auto;background:#fff;border:1px solid var(--borde);border-radius:var(--radio);
  box-shadow:var(--sombra);padding:28px;text-align:center}
.descarga-box h3{font-family:'Poppins',sans-serif;margin:0 0 6px;color:var(--morado)}
.descarga-box p{color:var(--muted);font-size:.92rem;margin:0 0 18px}
.descarga-box input[type=email]{width:100%;padding:13px 15px;border:1.5px solid var(--borde);border-radius:10px;
  font-size:1rem;margin-bottom:12px}
.descarga-box input[type=email]:focus{outline:none;border-color:var(--verde)}
.descarga-box small{display:block;color:var(--muted);font-size:.78rem;margin-top:12px}
.msg{padding:12px 14px;border-radius:10px;font-size:.9rem;margin-bottom:14px;display:none}
.msg.ok{background:#e8f6e0;color:#3a6b14;display:block}
.msg.err{background:#fdecec;color:#b3261e;display:block}

/* FAQ */
.faq{margin-top:36px}
.faq details{border:1px solid var(--borde);border-radius:12px;padding:4px 18px;margin-bottom:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;color:var(--morado-d)}
.faq p{margin:0 0 14px;color:var(--muted)}

/* Footer mini */
.guias-foot{background:var(--gris);padding:34px 0;text-align:center;color:var(--muted);font-size:.9rem;margin-top:40px}

.empty{padding:60px 20px;text-align:center;color:var(--muted);border:2px dashed var(--borde);border-radius:var(--radio)}

@media(max-width:900px){
  .guia-landing h1{font-size:1.8rem}
  .guias-hero h1{font-size:2rem}
}