/* =========================================================
   HYALUXE · Sección de guías técnicas
   Cabecera oscura + cuerpo de lectura en papel champaña
   ========================================================= */
body.guias{background:var(--onyx)}
.guias .site-header{position:sticky}
.nav-links a.is-current{color:var(--gold-hi)}
.nav-links a.is-current::after{transform:scaleX(1)}

/* ---------- cabecera del artículo ---------- */
.g-hero{position:relative;padding:130px 0 70px;overflow:hidden;
  background:
    radial-gradient(90% 70% at 70% 0%,rgba(201,162,74,.22),transparent 60%),
    linear-gradient(180deg,#0d0b08,#0a0907);
  border-bottom:1px solid var(--line)}
.g-hero::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='88' height='88' viewBox='0 0 88 88'%3E%3Cg fill='none' stroke='%23c9a24a' stroke-opacity='.07'%3E%3Cpath d='M44 8l10 26 26 10-26 10-10 26-10-26L8 44l26-10z'/%3E%3Crect x='26' y='26' width='36' height='36' transform='rotate(45 44 44)'/%3E%3C/g%3E%3C/svg%3E")}
.g-hero .wrap{position:relative;z-index:1}
.crumbs{font-size:.78rem;letter-spacing:.06em;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--gold-hi)}
.crumbs span{opacity:.5;margin:0 6px}
.crumbs b{color:var(--champagne);font-weight:400}
.g-hero h1{font-family:var(--serif);font-weight:800;font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.08;
  letter-spacing:-.01em;color:var(--ivory);max-width:20ch;margin-bottom:20px}
.g-lead{max-width:62ch;font-size:clamp(1rem,1.4vw,1.15rem);color:#d9ccb0}
.g-meta{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:26px 0 0}

/* ---------- cuerpo ---------- */
.g-body{display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px;align-items:start;padding-top:60px;padding-bottom:20px}
.g-toc{position:sticky;top:100px;font-size:.9rem}
.g-toc p{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.g-toc ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;border-left:1px solid var(--line);padding-left:16px}
.g-toc a{color:var(--muted);transition:color .3s}
.g-toc a:hover,.g-toc a.on{color:var(--gold-hi)}

.paper{background:linear-gradient(180deg,#f8f1e2,#f2e7d1);color:#231a0e;border-radius:26px;
  padding:clamp(28px,4.5vw,64px);box-shadow:0 40px 90px -50px rgba(0,0,0,.9);border:1px solid rgba(201,162,74,.35)}
.paper h2{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,1.95rem);color:#1a1309;margin:44px 0 14px;scroll-margin-top:100px}
.paper h2:first-of-type{margin-top:0}
.paper p{font-size:1.04rem;line-height:1.75;color:#3a2d1c;margin:0 0 1.1em}
.paper b{color:#1a1309;font-weight:500}
.paper i{color:#5a4526}
.paper a{color:#8a6420;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.paper a:hover{color:#5c410f}
.lista{list-style:none;margin:0 0 1.4em;padding:0;display:grid;gap:12px}
.lista li{position:relative;padding-left:26px;line-height:1.65;color:#3a2d1c}
.lista li::before{content:"✦";position:absolute;left:0;top:2px;font-size:.72rem;color:#b8892b}
.nota{font-size:.92rem!important;color:#5f4a2c!important;border-left:2px solid #c9a24a;padding:2px 0 2px 16px;background:rgba(201,162,74,.08);border-radius:0 8px 8px 0}
.tabla{width:100%;border-collapse:collapse;margin:0 0 1.6em;font-size:.95rem}
.tabla th,.tabla td{padding:12px 14px;text-align:left;border-bottom:1px solid rgba(122,87,22,.22);vertical-align:top}
.tabla thead th{font-family:var(--sans);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:#8a6420;font-weight:500}
.tabla tbody td:first-child{color:#1a1309;font-weight:500}

/* ---------- FAQ dentro del artículo ---------- */
.g-faq{margin-top:50px;border-top:1px solid rgba(122,87,22,.25);padding-top:10px}
.g-faq details{border-bottom:1px solid rgba(122,87,22,.2)}
.g-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:18px;padding:18px 0;
  font-family:var(--serif);font-size:1.08rem;color:#1a1309}
.g-faq summary::-webkit-details-marker{display:none}
.g-faq summary::after{content:"+";font-family:var(--sans);font-weight:300;font-size:1.5rem;line-height:1;color:#b8892b;transition:transform .3s}
.g-faq details[open] summary::after{transform:rotate(45deg)}
.g-faq details p{padding:0 30px 18px 0;margin:0;color:#4a3a24}

/* ---------- relacionadas y CTA ---------- */
.g-rel{padding:70px 0 10px}
.g-rel h2{font-family:var(--serif);font-size:1.6rem;color:var(--ivory);margin-bottom:24px}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.rel-card{display:block;padding:24px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(160deg,#181309,#100d09);transition:all .35s var(--ease)}
.rel-card span{display:block;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.rel-card strong{font-family:var(--serif);font-weight:700;font-size:1.05rem;color:var(--ivory);line-height:1.3}
.rel-card:hover{border-color:var(--line-strong);transform:translateY(-4px);background:rgba(201,162,74,.08)}
.g-cta{margin:40px 0 90px}
.g-cta h3{font-family:var(--serif);font-size:clamp(1.2rem,2.2vw,1.6rem);color:var(--ivory);margin-bottom:6px}
.g-cta p{margin:0;color:var(--muted)}
.g-cta .btn{margin-left:auto;flex:none}

/* ---------- índice de guías ---------- */
.guias-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:70px 0 10px}
.guia-card{display:flex;flex-direction:column;padding:32px;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(160deg,#1a150e,#110e0a);transition:all .4s var(--ease)}
.guia-card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:0 30px 60px -35px rgba(0,0,0,.9)}
.gc-kicker{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.guia-card h2{font-family:var(--serif);font-size:1.35rem;line-height:1.25;color:var(--ivory);margin-bottom:12px}
.guia-card p{color:var(--muted);font-size:.95rem;flex:1}
.guia-card .card-link{margin-top:12px}

@media (max-width:960px){
  .g-body{grid-template-columns:1fr;gap:26px}
  .g-toc{position:static;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
  .g-toc ul{grid-template-columns:1fr 1fr;border-left:0;padding-left:0}
  .rel-grid,.guias-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .g-hero{padding:110px 0 50px}
  .g-toc ul{grid-template-columns:1fr}
  .g-cta{flex-direction:column;align-items:flex-start}
  .g-cta .btn{margin-left:0}
  .tabla{font-size:.88rem}
  .tabla th,.tabla td{padding:10px 8px}
}

/* títulos de categoría en el índice de guías */
.cat-title{font-family:var(--serif);font-size:1.5rem;color:var(--ivory);margin:56px 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cat-title:first-of-type{margin-top:60px}
.guias-grid{padding:0 0 10px}