/* =========================================================
   Asistentes de la Educación Cabrero — sistema visual del sitio
   Colores tomados del logo del gremio (verde + dorado), fondo
   blanco, tipografía grande y accesible pensada para personas
   mayores. Diseño distinto para PC y para celular.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@700;800&family=Source+Sans+3:wght@400;600;700&display=swap');

:root{
  /* Marca (extraídos del logo) */
  --green:#2a643c;
  --green-dark:#1f4c2d;
  --green-tint:#eaf3ec;
  --gold:#f2b329;
  --gold-tint:#fdf4de;

  /* Base — fondo levemente distinto al de las tarjetas, para que
     las secciones se noten en cualquier pantalla/calibración,
     no solo por el borde. */
  --bg:#f5f6f3;
  --surface:#ffffff;
  --ink:#16241c;
  --muted:#4a5c52;
  --border:#d8ddd3;
  --card-shadow:0 1px 2px rgba(22,36,28,0.05), 0 2px 8px rgba(22,36,28,0.05);
  --danger:#a3231f;
  --danger-bg:#fbebea;

  /* Sistema de confiabilidad de fuentes */
  --trust-norma:#1a7a3c;      --trust-norma-bg:#eaf7ee;
  --trust-dictamen:#1d5fa8;   --trust-dictamen-bg:#eaf2fb;
  --trust-gremio:#b8790f;     --trust-gremio-bg:var(--gold-tint);
  --trust-noticia:#c2540c;    --trust-noticia-bg:#fdf0e7;
  --trust-analisis:#a3231f;   --trust-analisis-bg:#fbebea;

  --radius:14px;
  --header-h:64px;
  --nav-h:68px;
  --container:1120px;
  --container-narrow:680px;
}

*{ box-sizing:border-box; }
html{ font-size:106.25%; } /* ~17px base, más cómodo para lectura */
html,body{ margin:0; padding:0; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Source Sans 3', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size:1rem;
  line-height:1.65;
  min-height:100vh;
  padding-bottom:calc(var(--nav-h) + 14px);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Manrope', 'Source Sans 3', sans-serif;
  color:var(--ink);
  text-wrap:balance;
}
a{ color:var(--green); text-underline-offset:2px; }
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:3px solid var(--gold);
  outline-offset:2px;
}
img{ max-width:100%; display:block; }

.container{
  width:100%;
  max-width:var(--container-narrow);
  margin:0 auto;
  padding:0 18px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.site-header .container{
  max-width:var(--container);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink);
  min-width:0;
}
.brand img{ height:34px; width:auto; flex-shrink:0; }
.brand-text{ line-height:1.2; white-space:nowrap; }
.brand-text strong{ display:block; font-family:'Manrope',sans-serif; font-size:0.98rem; font-weight:800; }
.brand-text span{ display:block; font-size:0.72rem; color:var(--muted); }

.desktop-nav{ display:none; gap:2px; align-items:center; }
.desktop-nav a{
  text-decoration:none;
  font-size:0.95rem;
  font-weight:600;
  color:var(--muted);
  padding:9px 14px;
  border-radius:9px;
}
.desktop-nav a.active{ color:var(--green); background:var(--green-tint); }
.desktop-nav a:hover:not(.active){ color:var(--ink); background:#f4f5f3; }
.desktop-nav .soon{ opacity:0.6; cursor:default; }

/* Menú desplegable de Calculadoras (solo escritorio) */
.nav-dropdown{ position:relative; }
.nav-dropdown > a{
  display:inline-flex; align-items:center; gap:5px;
  text-decoration:none; font-size:0.95rem; font-weight:600;
  color:var(--muted); padding:9px 14px; border-radius:9px;
}
.nav-dropdown > a .chev{ transition:transform 0.15s ease; }
.nav-dropdown > a.active{ color:var(--green); background:var(--green-tint); }
.nav-dropdown:hover > a:not(.active), .nav-dropdown:focus-within > a:not(.active){ color:var(--ink); background:#f4f5f3; }
.nav-dropdown:hover > a .chev, .nav-dropdown:focus-within > a .chev{ transform:rotate(180deg); }

.dropdown-menu{
  position:absolute; top:100%; left:0; margin-top:6px;
  background:var(--surface); border:1px solid var(--border); border-radius:12px;
  box-shadow:var(--card-shadow); padding:6px; min-width:230px;
  opacity:0; visibility:hidden; transform:translateY(-6px);
  transition:opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  z-index:30;
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu{
  opacity:1; visibility:visible; transform:translateY(0);
}
.dropdown-menu a{
  display:block; padding:10px 12px; border-radius:8px; text-decoration:none;
  color:var(--ink); font-size:0.9rem; font-weight:600;
}
.dropdown-menu a:hover{ background:var(--green-tint); color:var(--green); }

@media (min-width:900px){
  .container{ padding:0 32px; }
  .desktop-nav{ display:flex; }
  body{ padding-bottom:40px; }
  .brand img{ height:38px; }
}

/* ---------- Bottom nav (mobile) ---------- */
.bottom-nav{
  position:fixed;
  bottom:0; left:0; right:0;
  height:var(--nav-h);
  background:var(--surface);
  border-top:1px solid var(--border);
  display:flex;
  z-index:20;
}
.bottom-nav a{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  text-decoration:none;
  color:var(--muted);
  font-size:0.72rem;
  font-weight:700;
}
.bottom-nav a svg{ width:22px; height:22px; }
.bottom-nav a.active{ color:var(--green); }
.bottom-nav a.soon{ opacity:0.55; }

/* Esta regla debe ir SIEMPRE después de la definición base de
   .bottom-nav de arriba: en CSS, con la misma especificidad,
   gana la última declaración en el archivo — si esto se moviera
   antes de la definición base, el bottom-nav volvería a mostrarse
   en escritorio sin importar el media query. */
@media (min-width:900px){
  .bottom-nav{ display:none; }
}

/* ---------- Layout blocks ---------- */
main{ padding:28px 0 12px; }

@media (min-width:900px){
  main .container{ max-width:var(--container); }
  main{ padding:48px 0 24px; }
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--card-shadow);
  padding:22px;
  margin-bottom:18px;
}

.hero{ padding:6px 0 8px; }
.hero h1{
  font-size:1.7rem;
  margin:0 0 12px;
  font-weight:800;
  line-height:1.25;
}
.hero p{
  margin:0;
  color:var(--muted);
  font-size:1.05rem;
  line-height:1.6;
  max-width:56ch;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:0.78rem;
  font-weight:700;
  letter-spacing:0.03em;
  color:var(--green);
  background:var(--green-tint);
  padding:5px 12px;
  border-radius:999px;
  margin-bottom:14px;
}

@media (min-width:900px){
  .hero{ max-width:760px; padding:20px 0 12px; }
  .hero h1{ font-size:2.3rem; }
  .hero p{ font-size:1.12rem; }
}

h2.section-title{
  font-size:1.2rem;
  font-weight:800;
  margin:34px 0 14px;
}
h2.section-title:first-of-type{ margin-top:10px; }

@media (min-width:900px){
  h2.section-title{ font-size:1.4rem; margin:44px 0 18px; }
}

/* ---------- Carrusel de noticias destacadas ---------- */
.news-carousel-wrap{ position:relative; }
.news-carousel{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:2px 2px 6px;
  margin:0 -2px;
  scrollbar-width:none;
}
.news-carousel::-webkit-scrollbar{ display:none; }
.news-card{
  scroll-snap-align:start;
  flex:0 0 calc(88% - 8px);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--card-shadow);
  padding:20px;
  display:flex;
  flex-direction:column;
}
.news-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  align-self:flex-start;
  font-size:0.72rem;
  font-weight:700;
  letter-spacing:0.03em;
  text-transform:uppercase;
  color:var(--trust-noticia);
  background:var(--trust-noticia-bg);
  padding:4px 10px;
  border-radius:999px;
  margin-bottom:12px;
}
/* Color del tag según tipo_fuente (mismo sistema de confiabilidad
   de la leyenda "Cómo diferenciamos la información"). Debe ir
   después de la regla base .news-tag de arriba por la misma razón
   de especificidad/orden explicada en .bottom-nav. */
.news-tag[data-tipo="norma"]{ color:var(--trust-norma); background:var(--trust-norma-bg); }
.news-tag[data-tipo="dictamen"]{ color:var(--trust-dictamen); background:var(--trust-dictamen-bg); }
.news-tag[data-tipo="gremio"]{ color:var(--trust-gremio); background:var(--trust-gremio-bg); }
.news-tag[data-tipo="noticia"]{ color:var(--trust-noticia); background:var(--trust-noticia-bg); }
.news-tag[data-tipo="analisis"]{ color:var(--trust-analisis); background:var(--trust-analisis-bg); }

.news-card time{ font-size:0.78rem; color:var(--muted); font-weight:600; margin-bottom:6px; display:block; }
.news-card h3{ font-size:1.02rem; font-weight:800; margin:0 0 8px; line-height:1.35; }
.news-card p{
  font-size:0.9rem;
  color:var(--muted);
  line-height:1.55;
  margin:0 0 14px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex-grow:1;
}
.news-card a.read-more{
  font-size:0.88rem;
  font-weight:700;
  color:var(--green);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:4px;
}
.news-card a.read-more:hover{ text-decoration:underline; }

.news-nav{ display:flex; justify-content:flex-end; gap:8px; margin-top:12px; }
.news-nav button{
  width:38px; height:38px;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.news-nav button:hover{ background:var(--green-tint); border-color:var(--green); color:var(--green); }
.news-nav button:disabled{ opacity:0.4; cursor:default; }
.news-nav button:disabled:hover{ background:var(--surface); border-color:var(--border); color:var(--ink); }

@media (min-width:900px){
  .news-card{ flex:0 0 calc((100% - 32px)/3); }
}

/* Grid: apila en celular, dos columnas en PC */
.card-grid{ display:grid; grid-template-columns:1fr; gap:16px; }
@media (min-width:900px){
  .card-grid{ grid-template-columns:1fr 1fr; }
  .card-grid.stack-desktop{ grid-template-columns:1fr; }
}

.action-card{
  display:flex;
  align-items:center;
  gap:16px;
  text-decoration:none;
  color:var(--ink);
  padding:20px;
}
.action-icon{
  width:48px; height:48px;
  border-radius:12px;
  background:var(--green-tint);
  color:var(--green);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.action-icon svg{ width:24px; height:24px; }
.action-body strong{ display:block; font-size:1.02rem; font-weight:700; }
.action-body span{ display:block; font-size:0.9rem; color:var(--muted); margin-top:3px; }
.action-arrow{ margin-left:auto; color:var(--muted); flex-shrink:0; }

.soon-card .action-icon{ background:#f2f3f1; color:var(--muted); }
.pill{
  display:inline-block;
  font-size:0.68rem;
  font-weight:700;
  padding:3px 10px;
  border-radius:999px;
  background:var(--gold-tint);
  color:#8a5c0b;
  margin-left:8px;
  vertical-align:middle;
}

/* ---------- Leyenda de confiabilidad ---------- */
.trust-grid{ display:flex; flex-direction:column; gap:12px; }
@media (min-width:900px){
  .trust-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px 24px; }
}
.trust-row{
  display:flex;
  align-items:flex-start;
  gap:11px;
  font-size:0.94rem;
  line-height:1.45;
}
.trust-dot{
  width:13px; height:13px;
  border-radius:50%;
  flex-shrink:0;
  margin-top:5px;
}
.trust-row b{ font-weight:700; }
.trust-row span.desc{ color:var(--muted); display:block; font-size:0.88rem; }

/* ---------- Footer ---------- */
.site-footer{
  padding:32px 0 12px;
  text-align:center;
  color:var(--muted);
  font-size:0.85rem;
  line-height:1.7;
}
.site-footer img{ height:56px; margin:0 auto 14px; }
.site-footer a{ color:var(--green); text-decoration:none; font-weight:700; }
.site-footer .legal-name{ color:var(--ink); font-weight:700; max-width:44ch; margin:0 auto; }

@media (min-width:900px){
  .site-footer{ padding:48px 0 24px; }
}