/* =========================================================
   Academia Teórico — Oposiciones a Guardia Civil
   Hoja de estilos principal
   Nota: al tocar este archivo, subir ?v=N en los <link> de
   todas las páginas (Cloudflare cachea mucho).
   ========================================================= */

:root {
  --azul-950: #081426;
  --azul-900: #0b1f3a;
  --azul-800: #123056;
  --azul-700: #1a4175;
  --azul-600: #24518f;
  --oro: #c9a227;
  --oro-claro: #e6c860;
  --oro-suave: #f4ead0;
  --crema: #f7f4ee;
  --tinta: #1d2a38;
  --gris: #5b6b7c;
  --linea: #e3ddd0;
  --blanco: #ffffff;
  --verde: #2e7d5b;
  --sombra: 0 10px 30px rgba(8, 20, 38, 0.12);
  --radio: 10px;
  --fuente-titulos: Georgia, "Times New Roman", serif;
  --fuente-texto: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente-texto);
  color: var(--tinta);
  background: var(--blanco);
  line-height: 1.65;
  font-size: 16.5px;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--azul-700); }
a:hover { color: var(--azul-950); }

h1, h2, h3, h4 { font-family: var(--fuente-titulos); color: var(--azul-900); line-height: 1.25; }
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }

p + p { margin-top: 0.8rem; }

ul.lista { padding-left: 1.2rem; }
ul.lista li { margin: 0.4rem 0; }
ul.lista li::marker { color: var(--oro); }

.contenedor { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip { position: absolute; left: -999px; top: 0; background: var(--azul-900); color: #fff; padding: 8px 14px; z-index: 200; }
.skip:focus { left: 8px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 6px;
  font-weight: 700; text-decoration: none; border: 2px solid transparent;
  cursor: pointer; font-size: 1rem; transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-oro { background: linear-gradient(180deg, var(--oro-claro), var(--oro)); color: var(--azul-950); box-shadow: 0 4px 14px rgba(201, 162, 39, 0.4); }
.btn-oro:hover { color: var(--azul-950); }
.btn-azul { background: var(--azul-800); color: #fff; }
.btn-azul:hover { background: var(--azul-700); color: #fff; }
.btn-linea { border-color: var(--azul-800); color: var(--azul-800); background: transparent; }
.btn-linea:hover { background: var(--azul-800); color: #fff; }
.btn-compacto { padding: 8px 16px; font-size: 0.92rem; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 100;
  background: var(--azul-950);
  border-bottom: 3px solid var(--oro);
}
.cabecera-inner {
  display: flex; align-items: center; gap: 22px;
  min-height: 74px;
}
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.marca-texto { display: flex; flex-direction: column; line-height: 1.1; font-family: var(--fuente-titulos); }
.marca-texto b { font-size: 1.25rem; letter-spacing: 0.3px; }
.marca-texto b span { color: var(--oro-claro); }
.marca-texto small { font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: #b8c4d4; }

.nav { margin-left: auto; }
.nav ul { list-style: none; display: flex; align-items: center; gap: 4px; }
.nav > ul > li { position: relative; }
.nav a {
  display: block; color: #dce4ee; text-decoration: none;
  padding: 10px 13px; font-size: 0.95rem; font-weight: 600; border-radius: 6px;
}
.nav a:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.nav a.activo { color: var(--oro-claro); }

.nav .tiene-sub > a::after { content: " ▾"; font-size: 0.75em; }
.nav .sub {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--blanco); min-width: 240px; border-radius: 8px;
  box-shadow: var(--sombra); padding: 8px 0; border-top: 3px solid var(--oro);
}
.nav .tiene-sub:hover .sub, .nav .tiene-sub:focus-within .sub { display: block; }
.nav .sub a { color: var(--azul-900); padding: 9px 18px; font-weight: 500; }
.nav .sub a:hover { background: var(--crema); color: var(--azul-900); }

.nav-toggle {
  display: none; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.35);
  border-radius: 6px; padding: 8px 12px; font-size: 1.15rem; cursor: pointer; margin-left: auto;
}
.cta-cabecera { margin-left: 10px; }
@media (max-width: 1020px) {
  .cta-cabecera { display: none; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--azul-950); border-bottom: 3px solid var(--oro); }
  .nav.abierta { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; padding: 10px 16px 18px; gap: 2px; }
  .nav .sub { position: static; box-shadow: none; background: rgba(255,255,255,0.05); }
  .nav .sub a { color: #cdd8e6; padding-left: 34px; }
}

/* ---------- Hero portada ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(201,162,39,0.28), transparent 60%),
    radial-gradient(800px 420px at -10% 110%, rgba(36,81,143,0.55), transparent 60%),
    linear-gradient(160deg, var(--azul-950) 0%, var(--azul-900) 55%, var(--azul-800) 100%);
  padding: 84px 0 96px;
}
.hero-inner { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 48px; align-items: center; }
.hero .etiqueta {
  display: inline-block; background: rgba(201,162,39,0.16); color: var(--oro-claro);
  border: 1px solid rgba(201,162,39,0.45); padding: 5px 14px; border-radius: 999px;
  font-size: 0.82rem; letter-spacing: 1.6px; text-transform: uppercase; font-weight: 700; margin-bottom: 18px;
}
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero h1 span { color: var(--oro-claro); }
.hero p.entrada { color: #c9d4e2; font-size: 1.13rem; max-width: 56ch; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-datos { display: flex; gap: 34px; margin-top: 40px; flex-wrap: wrap; }
.hero-datos div strong { display: block; font-size: 1.7rem; color: var(--oro-claro); font-family: var(--fuente-titulos); }
.hero-datos div span { font-size: 0.88rem; color: #b8c4d4; }
.hero-escudo { display: flex; justify-content: center; }
.hero-escudo svg { width: min(300px, 60vw); filter: drop-shadow(0 18px 40px rgba(0,0,0,0.45)); }
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-escudo { display: none; }
  .hero { padding: 56px 0 64px; }
}

/* ---------- Página interior (cabecera de página) ---------- */
.cab-pagina {
  background:
    radial-gradient(900px 320px at 90% -30%, rgba(201,162,39,0.22), transparent 60%),
    linear-gradient(160deg, var(--azul-950), var(--azul-800));
  color: #fff; padding: 54px 0 58px;
}
.cab-pagina h1 { color: #fff; margin-top: 10px; }
.cab-pagina p { color: #c9d4e2; max-width: 68ch; margin-top: 10px; font-size: 1.05rem; }
.migas { font-size: 0.85rem; color: #9fb0c4; }
.migas a { color: #c9d4e2; text-decoration: none; }
.migas a:hover { color: var(--oro-claro); }
.migas span[aria-current] { color: var(--oro-claro); }

/* ---------- Secciones ---------- */
.seccion { padding: 66px 0; }
.seccion--crema { background: var(--crema); }
.seccion--azul { background: linear-gradient(160deg, var(--azul-950), var(--azul-800)); }
.seccion--azul h2, .seccion--azul h3 { color: #fff; }
.seccion--azul p { color: #c9d4e2; }
.centrado { text-align: center; }
.intro-seccion { max-width: 72ch; margin: 0 auto 34px; color: var(--gris); text-align: center; font-size: 1.05rem; }
.seccion--azul .intro-seccion { color: #b8c4d4; }

/* ---------- Tarjetas ---------- */
.rejilla { display: grid; gap: 22px; }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .rejilla-3 { grid-template-columns: 1fr; } .rejilla-2 { grid-template-columns: 1fr; } }

.tarjeta {
  background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 26px; box-shadow: 0 3px 14px rgba(8,20,38,0.05);
}
.tarjeta h3 a { text-decoration: none; }
.tarjeta .icono {
  width: 46px; height: 46px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: var(--azul-900); margin-bottom: 14px;
}
.tarjeta .icono svg { width: 24px; height: 24px; }
.tarjeta p { color: var(--gris); font-size: 0.96rem; }
.tarjeta .enlace { display: inline-block; margin-top: 12px; font-weight: 700; text-decoration: none; color: var(--azul-700); }
.tarjeta .enlace::after { content: " →"; }
.seccion--azul .tarjeta { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.14); }
.seccion--azul .tarjeta p { color: #b8c4d4; }

/* ---------- Pasos ---------- */
.pasos { counter-reset: paso; display: grid; gap: 18px; grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1000px) { .pasos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .pasos { grid-template-columns: 1fr; } }
.paso { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px; position: relative; }
.paso::before {
  counter-increment: paso; content: counter(paso);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; background: var(--oro); color: var(--azul-950);
  font-weight: 800; margin-bottom: 12px; font-family: var(--fuente-titulos);
}
.paso h3 { font-size: 1.05rem; }
.paso p { font-size: 0.92rem; color: var(--gris); }

/* ---------- Tablas ---------- */
.tabla-scroll { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; background: var(--blanco); border-radius: var(--radio); overflow: hidden; box-shadow: 0 3px 14px rgba(8,20,38,0.06); }
.tabla th { background: var(--azul-900); color: #fff; text-align: left; padding: 13px 16px; font-size: 0.93rem; }
.tabla td { padding: 12px 16px; border-bottom: 1px solid var(--linea); font-size: 0.95rem; }
.tabla tr:nth-child(even) td { background: var(--crema); }

/* ---------- Formularios ---------- */
.formulario { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 30px; box-shadow: var(--sombra); max-width: 640px; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 700; font-size: 0.92rem; margin-bottom: 6px; color: var(--azul-900); }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--linea); border-radius: 6px;
  font: inherit; background: var(--crema); color: var(--tinta);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--oro); background: #fff; box-shadow: 0 0 0 3px rgba(201,162,39,0.25);
}
.campo-check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: var(--gris); }
.campo-check input { width: auto; margin-top: 3px; }
.honeypot { position: absolute; left: -5000px; opacity: 0; }
.form-nota { font-size: 0.85rem; color: var(--gris); margin-top: 14px; }
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-fila { grid-template-columns: 1fr; } }

/* ---------- Opiniones ---------- */
.opinion { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; }
.opinion .estrellas { color: var(--oro); letter-spacing: 3px; margin-bottom: 10px; font-size: 1.05rem; }
.opinion blockquote { font-style: italic; color: var(--tinta); }
.opinion .autor { margin-top: 14px; display: flex; align-items: center; gap: 12px; }
.opinion .inicial {
  width: 40px; height: 40px; border-radius: 50%; background: var(--azul-900); color: var(--oro-claro);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--fuente-titulos);
}
.opinion .autor small { color: var(--gris); display: block; }

/* ---------- FAQ acordeón ---------- */
.faq details {
  background: var(--blanco); border: 1px solid var(--linea); border-radius: 8px;
  margin-bottom: 12px; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--azul-900);
  list-style: none; position: relative; padding-right: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--oro); font-weight: 400;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 18px; color: var(--gris); }

/* ---------- CTA banda ---------- */
.cta-banda { background: linear-gradient(120deg, var(--azul-900), var(--azul-700)); border-left: 6px solid var(--oro); border-radius: var(--radio); padding: 34px 38px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.cta-banda h2 { color: #fff; margin: 0; font-size: 1.45rem; }
.cta-banda p { color: #c9d4e2; margin: 4px 0 0; }

/* ---------- Insignias ---------- */
.insignias { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.insignia { background: var(--blanco); border: 1px solid var(--linea); border-radius: 999px; padding: 7px 16px; font-size: 0.86rem; font-weight: 700; color: var(--azul-800); }
.insignia b { color: var(--oro); }

/* ---------- Artículos / blog ---------- */
.articulo-cuerpo { max-width: 760px; }
.articulo-cuerpo h2 { margin-top: 2rem; }
.articulo-cuerpo h3 { margin-top: 1.4rem; }
.articulo-meta { color: var(--gris); font-size: 0.9rem; margin-top: 8px; }
.entrada-card { border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; background: var(--blanco); }
.entrada-card .miniatura { height: 150px; background: linear-gradient(135deg, var(--azul-800), var(--azul-600)); display: flex; align-items: center; justify-content: center; }
.entrada-card .miniatura svg { width: 54px; height: 54px; opacity: 0.9; }
.entrada-card .cuerpo { padding: 20px 22px; }
.entrada-card .cuerpo small { color: var(--gris); }
.entrada-card .cuerpo h3 { margin: 6px 0 8px; font-size: 1.1rem; }
.entrada-card .cuerpo h3 a { text-decoration: none; }
.entrada-card .cuerpo p { font-size: 0.93rem; color: var(--gris); }

/* ---------- Caja destacada ---------- */
.caja-nota { background: var(--oro-suave); border-left: 5px solid var(--oro); border-radius: 8px; padding: 18px 22px; margin: 1.4rem 0; }
.caja-nota p { margin: 0; color: #4a3d15; }

/* ---------- Pie ---------- */
.pie { background: var(--azul-950); color: #b8c4d4; margin-top: 70px; border-top: 4px solid var(--oro); }
.pie-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding: 54px 0 40px; }
@media (max-width: 900px) { .pie-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pie-inner { grid-template-columns: 1fr; } }
.pie h4 { color: #fff; font-size: 0.95rem; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 14px; }
.pie ul { list-style: none; }
.pie li { margin: 7px 0; }
.pie a { color: #b8c4d4; text-decoration: none; font-size: 0.92rem; }
.pie a:hover { color: var(--oro-claro); }
.pie .marca { margin-bottom: 14px; }
.pie .pie-descripcion { font-size: 0.9rem; max-width: 34ch; }
.pie-legal { border-top: 1px solid rgba(255,255,255,0.12); padding: 18px 0; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; font-size: 0.82rem; color: #8296ac; }
.pie-legal a { color: #8296ac; font-size: 0.82rem; }

/* ---------- Banner de cookies ---------- */
.cookies {
  position: fixed; bottom: 18px; left: 18px; right: 18px; z-index: 300;
  background: var(--azul-950); color: #dce4ee; border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px; padding: 16px 20px; display: none;
  box-shadow: var(--sombra); font-size: 0.9rem;
}
.cookies.visible { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.cookies p { margin: 0; max-width: 62ch; }
.cookies a { color: var(--oro-claro); }
.cookies .acciones { display: flex; gap: 10px; }
.cookies .btn { padding: 8px 18px; font-size: 0.86rem; }
.cookies .btn-rechazar { background: transparent; border-color: rgba(255,255,255,0.4); color: #dce4ee; }

/* ---------- Utilidades ---------- */
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mb-1 { margin-bottom: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }
.mini { font-size: 0.85rem; color: var(--gris); }
.enlace-nav { text-decoration: none; font-weight: 700; }