/* ============================================================
   Carella Agrimensura — Estilos de la seccion GUIAS / FAQ
   Modulo AISLADO. No afecta index.html (documentos separados).
   Reutiliza los mismos tokens de diseno del sitio principal.
   ============================================================ */

html{scroll-padding-top:58px;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --red:#b83228;
  --dark:#111110;
  --mid:#1e1d1a;
  --sand:#f4f1ec;
  --sand2:#edeae3;
  --text:#18170f;
  --muted:#6b6457;
  --border:rgba(0,0,0,0.1);
  --font-head:'Inter Tight',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}
body{font-family:var(--font-body);color:var(--text);background:var(--sand);overflow-x:hidden;line-height:1.6}

/* ---- NAV (identica al sitio principal) ---- */
.g-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 48px;height:58px;
  background:rgba(244,241,236,0.94);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.g-nav-left{display:flex;align-items:center;gap:14px}
.g-nav-logo-img{height:100px;width:auto;display:block}
.g-nav-links{display:flex;gap:28px;list-style:none}
.g-nav-links a{font-size:13px;color:var(--muted);text-decoration:none;transition:color .18s}
.g-nav-links a:hover{color:var(--text)}
.g-nav-links a.active{color:var(--text);font-weight:600}
.g-nav-cta{
  display:flex;align-items:center;gap:7px;
  background:var(--red);color:#fff;
  font-size:13px;font-weight:500;
  padding:8px 17px;border-radius:3px;
  text-decoration:none;transition:opacity .18s;white-space:nowrap;
}
.g-nav-cta:hover{opacity:.86}
.g-nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--text)}

/* ---- MENU MOVIL ---- */
.g-mob-menu{display:none}

/* ---- LAYOUT DEL ARTICULO ---- */
.g-main{max-width:820px;margin:0 auto;padding:104px 24px 40px}
.g-hub-main{max-width:1040px;margin:0 auto;padding:104px 24px 40px}

/* Breadcrumb */
.g-breadcrumb{font-size:12px;color:var(--muted);margin-bottom:26px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.g-breadcrumb a{color:var(--muted);text-decoration:none;transition:color .18s}
.g-breadcrumb a:hover{color:var(--red)}
.g-breadcrumb span{color:rgba(0,0,0,.28)}

.g-eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:18px;
}
.g-eyebrow span{display:block;width:22px;height:1px;background:var(--red)}

.g-article h1{
  font-family:var(--font-head);
  font-size:clamp(28px,4vw,46px);
  font-weight:800;line-height:1.08;letter-spacing:-.01em;
  color:var(--text);margin-bottom:20px;
}

/* Respuesta corta (bloque optimizado para IA / featured snippet) */
.g-answer{
  background:#fff;border:1px solid var(--border);border-left:3px solid var(--red);
  border-radius:5px;padding:22px 24px;margin-bottom:38px;
}
.g-answer p{font-size:16.5px;line-height:1.66;color:var(--text);margin:0}
.g-answer p+p{margin-top:12px}
.g-answer strong{font-weight:600}

.g-article h2{
  font-family:var(--font-head);
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;line-height:1.18;letter-spacing:-.01em;
  color:var(--text);margin:46px 0 14px;
}
.g-article h3{
  font-family:var(--font-head);
  font-size:18px;font-weight:700;color:var(--text);margin:28px 0 10px;
}
.g-article p{font-size:15.5px;line-height:1.72;color:#33312a;margin-bottom:16px}
.g-article a{color:var(--red);text-decoration:underline;text-underline-offset:2px}
.g-article a:hover{opacity:.8}
.g-article ul,.g-article ol{margin:0 0 18px 22px}
.g-article li{font-size:15.5px;line-height:1.7;color:#33312a;margin-bottom:8px}
.g-article strong{font-weight:600;color:var(--text)}

/* Caja de dato / contexto local */
.g-note{
  background:var(--sand2);border:1px solid var(--border);border-radius:5px;
  padding:18px 22px;margin:24px 0;
}
.g-note .g-note-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-weight:600;margin-bottom:8px}
.g-note p{font-size:14.5px;margin-bottom:0;color:#33312a}

/* Tabla simple */
.g-table-wrap{overflow-x:auto;margin:22px 0}
.g-table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--border);border-radius:5px;overflow:hidden}
.g-table th,.g-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}
.g-table th{background:var(--sand2);font-family:var(--font-head);font-weight:700;font-size:13px}
.g-table tr:last-child td{border-bottom:none}

/* Seccion FAQ */
.g-faq{margin-top:50px;border-top:1px solid var(--border);padding-top:38px}
.g-faq h2{margin-top:0}
.g-faq details{border:1px solid var(--border);border-radius:5px;background:#fff;margin-bottom:12px;overflow:hidden}
.g-faq summary{
  cursor:pointer;list-style:none;padding:16px 20px;
  font-family:var(--font-head);font-weight:700;font-size:15.5px;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.g-faq summary::-webkit-details-marker{display:none}
.g-faq summary::after{content:"+";color:var(--red);font-size:20px;font-weight:400;flex-shrink:0}
.g-faq details[open] summary::after{content:"\2212"}
.g-faq details > div{padding:0 20px 18px}
.g-faq details p{font-size:15px;margin-bottom:0;color:#33312a}

/* CTA discreto */
.g-cta{
  margin:46px 0 10px;background:var(--mid);color:#fff;
  border-radius:6px;padding:30px 32px;
}
.g-cta h2{font-family:var(--font-head);font-size:22px;font-weight:700;color:#fff;margin:0 0 8px}
.g-cta p{font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:18px;max-width:560px}
.g-cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.g-btn-red{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--red);color:#fff;font-size:14px;font-weight:500;
  padding:12px 20px;border-radius:3px;text-decoration:none;transition:opacity .18s;
}
.g-btn-red:hover{opacity:.88}
.g-btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:#fff;font-size:14px;font-weight:500;
  padding:12px 20px;border-radius:3px;border:1px solid rgba(255,255,255,.28);
  text-decoration:none;transition:background .18s;
}
.g-btn-ghost:hover{background:rgba(255,255,255,.08)}
.g-cta .g-btn-red,.g-cta .g-btn-ghost{color:#fff;text-decoration:none}
.g-cta .g-btn-red:hover,.g-cta .g-btn-ghost:hover{color:#fff}

/* Articulos relacionados */
.g-related{margin-top:48px;border-top:1px solid var(--border);padding-top:32px}
.g-related h2{font-family:var(--font-head);font-size:20px;font-weight:700;margin-bottom:18px}
.g-related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.g-card{
  display:block;background:#fff;border:1px solid var(--border);border-radius:5px;
  padding:18px 20px;text-decoration:none;transition:border-color .18s,transform .18s;
}
.g-card:hover{border-color:var(--red);transform:translateY(-2px)}
.g-card .g-card-q{font-family:var(--font-head);font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.25}
.g-card .g-card-d{font-size:13px;color:var(--muted);line-height:1.5}

/* ---- HUB ---- */
.g-hub-head{max-width:680px;margin-bottom:44px}
.g-hub-head h1{font-family:var(--font-head);font-size:clamp(30px,4.5vw,52px);font-weight:800;line-height:1.06;letter-spacing:-.01em;margin-bottom:18px}
.g-hub-head p{font-size:16px;color:var(--muted);line-height:1.7}
.g-hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.g-hub-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:6px;
  padding:26px 26px;text-decoration:none;transition:border-color .18s,transform .18s;
}
.g-hub-card:hover{border-color:var(--red);transform:translateY(-3px)}
.g-hub-card .g-hub-num{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.g-hub-card h2{font-family:var(--font-head);font-size:19px;font-weight:700;color:var(--text);line-height:1.25;margin-bottom:10px}
.g-hub-card p{font-size:14px;color:var(--muted);line-height:1.55;margin:0}
.g-hub-card .g-hub-arrow{margin-top:16px;font-size:13px;color:var(--red);font-weight:500}

/* ---- FOOTER (identico al sitio principal) ---- */
.g-footer{
  background:var(--dark);color:rgba(255,255,255,.4);
  padding:36px 56px;margin-top:60px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
}
.g-footer-left{display:flex;align-items:center;gap:12px}
.g-footer-logo-img{height:44px}
.g-footer-links{display:flex;gap:22px;flex-wrap:wrap}
.g-footer-links a{font-size:12px;color:rgba(255,255,255,.35);text-decoration:none;transition:color .18s}
.g-footer-links a:hover{color:#fff}
.g-footer span{font-size:11.5px}

/* ---- BOTON FLOTANTE WHATSAPP ---- */
.g-wa-btn{
  position:fixed;bottom:26px;right:26px;z-index:200;
  background:var(--red);color:#fff;
  width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;box-shadow:0 4px 18px rgba(184,50,40,.4);
  transition:transform .18s,box-shadow .18s;
}
.g-wa-btn:hover{transform:scale(1.07);box-shadow:0 6px 26px rgba(184,50,40,.52)}

/* ---- RESPONSIVE ---- */
@media(max-width:800px){
  .g-nav{padding:0 18px}
  .g-nav-links{display:none}
  .g-nav-toggle{display:block}
  .g-mob-menu{
    display:none;position:fixed;inset:0;z-index:99;
    background:var(--sand);padding:72px 24px 28px;
    flex-direction:column;
  }
  .g-mob-menu.open{display:flex}
  .g-mob-menu a{display:block;font-size:17px;font-weight:600;color:var(--text);text-decoration:none;padding:16px 0;border-bottom:1px solid var(--border)}
  .g-mob-menu a.wa{color:var(--red);border:none;margin-top:14px}
  .g-nav-cta{display:none}
  .g-main,.g-hub-main{padding:90px 18px 30px}
  .g-related-grid,.g-hub-grid{grid-template-columns:1fr}
  .g-footer{padding:28px 22px;flex-direction:column;text-align:center}
  .g-footer-links{justify-content:center}
  .g-cta{padding:24px 22px}
}

/* ANIMACIONES DE ENTRADA (al cargar la página) */
@keyframes gFadeInUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes gFadeIn{from{opacity:0}to{opacity:1}}
.g-breadcrumb{animation:gFadeIn .5s ease both;animation-delay:.05s}
.g-eyebrow{animation:gFadeInUp .6s ease both;animation-delay:.1s}
.g-article h1{animation:gFadeInUp .65s ease both;animation-delay:.2s}
.g-answer{animation:gFadeInUp .6s ease both;animation-delay:.32s}
.g-hub-head h1{animation:gFadeInUp .65s ease both;animation-delay:.15s}
.g-hub-head p{animation:gFadeInUp .6s ease both;animation-delay:.28s}

/* ANIMACIONES AL HACER SCROLL */
.anim{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.anim.visible{opacity:1;transform:none}

/* ACCESIBILIDAD — respeta la preferencia del sistema */
@media(prefers-reduced-motion:reduce){
  .g-breadcrumb,.g-eyebrow,.g-article h1,.g-answer,.g-hub-head h1,.g-hub-head p{animation:none!important}
  .anim{opacity:1!important;transform:none!important;transition:none!important}
}

/* MODO OSCURO — sigue la configuración del sistema operativo */
@media(prefers-color-scheme:dark){
  :root{
    --sand:#13120e;
    --sand2:#1b1a16;
    --text:#ede9e0;
    --muted:#9b9385;
    --border:rgba(255,255,255,.09);
    --red:#c94038;
  }
  .g-nav{background:rgba(19,18,14,.96)}
  .g-answer,.g-faq details,.g-card,.g-hub-card{background:#1b1a16}
  .g-table{background:#1b1a16}
  .g-article p,.g-article li,.g-note p,.g-faq details p{color:rgba(237,233,224,.75)}
}