/* ============================================================
   PROGRAMA DE GRADOS · estilos propios (además de ../css/styles.css)
   Lo genera Documentacion/Guias-de-Grado/web/construir-grados.js
   ============================================================ */

/* Cinturón dibujado: color base y franja opcional */
.cinta{display:block;position:relative;height:12px;border-radius:2px;background:var(--cb);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.22),inset 0 -3px 0 rgba(0,0,0,.22)}
.cinta--franja::after{content:"";position:absolute;top:0;bottom:0;right:14%;width:12%;background:var(--cf);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.18),inset 0 -3px 0 rgba(0,0,0,.22)}
.cinta--grande{height:34px;width:100%;max-width:420px;align-self:center;border-radius:3px}
/* Negro sobre fondo negro: un contorno claro para que se vea */
.cinta--negro{box-shadow:0 0 0 1px rgba(255,255,255,.32),inset 0 2px 0 rgba(255,255,255,.08),inset 0 -3px 0 rgba(0,0,0,.45)}

/* Encabezado */
.gr-hero{padding:calc(var(--nav-h) + 56px) 0 56px;position:relative;
  background:radial-gradient(120% 90% at 85% 0%,rgba(228,18,43,.16),transparent 55%),var(--negro)}
.gr-hero h1{margin:.3rem 0 .8rem}
.gr-hero .lead{max-width:60ch}
.gr-migas{font-family:var(--f-kicker);font-weight:700;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:1.4rem}
.gr-migas a{text-decoration:underline;text-underline-offset:3px}
.gr-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:1.4rem 3rem;align-items:center}
.gr-viene{font-family:var(--f-kicker);font-weight:700;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:1rem}
.gr-anclas{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}
.gr-anclas a{border:1px solid rgba(255,255,255,.26);border-radius:999px;padding:.5rem 1.1rem .45rem;font-family:var(--f-kicker);font-weight:700;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#e7e7ea;transition:background .15s ease,border-color .15s ease}
.gr-anclas a:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.gr-suma{margin-top:2rem;font-family:var(--f-editorial);font-style:italic;font-size:1.35rem;line-height:1.45;color:#e7e7ea;max-width:52ch;border-left:3px solid var(--rojo-acento);padding-left:1.1rem}

/* Escalera de cinturones: 10 Kyu y debajo los Dan */
.escalera-wrap{margin-top:2.2rem}
.escalera{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:.55rem}
.escalera-titulo{font-family:var(--f-kicker);font-weight:700;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris);margin:1.3rem 0 .6rem}
.peldano{display:flex;flex-direction:column;gap:.5rem;padding:.75rem .6rem .6rem;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);transition:border-color .15s ease,background .15s ease,transform .15s ease}
.peldano:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.07);transform:translateY(-2px)}
.peldano[aria-current="page"]{border-color:var(--rojo-acento);background:rgba(228,18,43,.14)}
.peldano b{font-family:var(--f-impacto);font-weight:400;font-size:1.55rem;line-height:1;letter-spacing:.02em}
.peldano small{font-family:var(--f-kicker);font-weight:700;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-top:-.35rem}

/* Técnicas ilustradas (fondo papel) */
.gr-tecnicas .seccion-head .lead{font-family:var(--f-editorial);font-style:italic;font-size:1.3rem;color:#3b3f48}
.tec-bloque + .tec-bloque{margin-top:3.6rem}
.tec-titulo{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:1.3rem;display:flex;align-items:baseline;gap:.7rem;flex-wrap:wrap}
.tec-titulo span{font-family:var(--f-kicker);font-weight:700;font-size:.8rem;letter-spacing:.24em;color:var(--rojo)}
.tec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.tec-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.gr-uno h2{margin-bottom:1.4rem}
.gr-uno .gr-lista{max-width:70ch}
.tec{background:#fff;border:1px solid rgba(22,24,29,.1);display:flex;flex-direction:column;scroll-margin-top:calc(var(--nav-h) + 16px)}
.tec:target{outline:3px solid var(--rojo-acento);outline-offset:2px}
/* Caja 4:3 para todas: las ilustraciones cuadradas y las apaisadas quedan del mismo alto */
.tec-ilu{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:.6rem;background:#fff;overflow:hidden;min-height:0}
.tec-ilu picture{display:contents}
.tec-ilu img{width:100%;height:100%;max-height:100%;object-fit:contain}
.tec p{padding:.9rem 1.1rem 1.1rem;border-top:1px solid rgba(22,24,29,.08);color:#3b3f48;font-size:.95rem;line-height:1.55}
.gr-buscar{margin-top:2.6rem;color:#4c505a}
.gr-buscar a{color:var(--rojo);text-decoration:underline;text-underline-offset:3px}

/* Kata, desplazamientos, kumite */
.gr-dos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3rem}
.gr-dos h2{margin-bottom:1.4rem}
.gr-katas{list-style:none;counter-reset:kata;display:grid;gap:.2rem}
.gr-katas li{font-family:var(--f-impacto);font-size:clamp(1.5rem,3vw,2rem);line-height:1.1;letter-spacing:.03em;padding:.55rem 0;border-bottom:1px solid rgba(255,255,255,.1)}
.gr-lista{display:grid;gap:.75rem}
.gr-lista li{position:relative;padding-left:1.4rem;color:var(--gris);line-height:1.6}
.gr-lista li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;background:var(--rojo-acento)}
.seccion--tinta .gr-lista li{color:#d3d5db}

/* Condición física */
.fis-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1)}
.fis-grid--1{grid-template-columns:1fr}
.fis-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.fis{background:var(--negro);padding:1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;justify-content:space-between}
.fis span{font-family:var(--f-kicker);font-weight:700;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.fis b{font-family:var(--f-impacto);font-weight:400;font-size:3rem;line-height:.95;letter-spacing:.02em;color:var(--blanco)}
.fis--texto b{font-family:var(--f-texto);font-weight:600;font-size:1.02rem;line-height:1.45;letter-spacing:0}
.gr-nota{color:var(--gris);font-size:.95rem;margin-top:1.4rem;max-width:70ch}
.gr-nota--grande{font-family:var(--f-editorial);font-style:italic;font-size:1.35rem;line-height:1.45;color:#e7e7ea;margin-top:0}
.gr-requisitos{margin-top:2rem;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.035);padding:1.5rem 1.6rem}
.gr-requisitos h3{font-size:1.5rem;margin-bottom:1rem}
.gr-requisitos ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1.6rem}
.gr-requisitos li{position:relative;padding-left:1.6rem;color:#e7e7ea}
.gr-requisitos li::before{content:"✓";position:absolute;left:0;top:0;color:var(--rojo-acento);font-weight:700}
.gr-dos .gr-requisitos{margin-top:0;align-self:start}

/* Navegación entre grados */
.gr-pasos-titulo{font-size:clamp(1.6rem,3vw,2.2rem)}
.gr-pasos .escalera-wrap{margin-top:1.4rem}

/* Grados Dan */
.dan-acceso{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);margin-top:2.2rem}
.dan-acceso div{background:var(--negro);padding:1rem 1.2rem 1.1rem}
.dan-acceso span{font-family:var(--f-kicker);font-weight:700;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--rojo-acento)}
.dan-acceso b{display:block;font-weight:600;font-size:.95rem;line-height:1.45;color:var(--blanco);margin-top:.35rem}
.dan-combates{display:flex;align-items:baseline;gap:.9rem;margin-bottom:1.2rem}
.dan-combates b{font-family:var(--f-impacto);font-weight:400;font-size:5rem;line-height:.85;color:var(--rojo-acento)}
.dan-combates span{font-family:var(--f-kicker);font-weight:700;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.dan-tameshi{margin-top:2.2rem}
.dan-tameshi h3{font-size:1.6rem;margin-bottom:.9rem}
.dan-nota{margin-top:1.8rem;border-left:3px solid var(--rojo-acento);padding:.2rem 0 .2rem 1.1rem;display:grid;gap:.6rem;max-width:72ch}
.dan-nota p{color:var(--gris)}
.dan-nota b{color:var(--blanco);font-weight:600}
.dan-cierre{margin-top:2.8rem;background:var(--tinta);border:1px solid rgba(255,255,255,.1);padding:2rem 2.2rem}
.dan-cierre h3{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.9rem}
.dan-cierre p{color:#d3d5db;line-height:1.7;max-width:80ch}
.dan-cierre .dan-cierre-nota{margin-top:1.1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.12);color:var(--gris);font-size:.92rem}
.grados-subtitulo{font-size:clamp(1.5rem,2.8vw,2rem);margin:0 0 1.2rem}
#dan.grados-subtitulo{margin-top:3.6rem;scroll-margin-top:calc(var(--nav-h) + 16px)}
.grados-nota{margin:-.3rem 0 1.4rem}
.grados-nota b{color:var(--blanco);font-weight:600}
.gr-vecinos{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-top:2rem}
.gr-todos{font-family:var(--f-kicker);font-weight:700;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;text-decoration:underline;text-underline-offset:4px;color:var(--gris)}

/* Índice: tarjetas de grado */
.grados-lista{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.grado-card{display:flex;flex-direction:column;gap:.5rem;padding:1.6rem 1.6rem 1.4rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);transition:border-color .15s ease,transform .15s ease}
.grado-card:hover{border-color:rgba(228,18,43,.6);transform:translateY(-3px)}
.grado-card .cinta{margin-bottom:.6rem;height:14px}
.grado-kyu{font-family:var(--f-impacto);font-size:2.4rem;line-height:1;letter-spacing:.02em}
.grado-color{font-family:var(--f-kicker);font-weight:700;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--rojo-acento)}
.grado-card p{color:var(--gris);font-size:.95rem;line-height:1.55}
.grado-chips{display:flex;flex-wrap:wrap;gap:.4rem .9rem;font-size:.82rem;color:#8e9199;margin-top:auto;padding-top:.6rem;border-top:1px solid rgba(255,255,255,.08)}
.grado-ver{font-family:var(--f-kicker);font-weight:700;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blanco)}

/* Buscador */
.buscador{max-width:860px}
.buscador input{width:100%;font:inherit;font-size:1.15rem;color:var(--blanco);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);padding:1rem 1.2rem;border-radius:0;outline:none;appearance:none}
.buscador input:focus{border-color:var(--rojo-acento)}
.buscador input::placeholder{color:rgba(255,255,255,.38)}
.buscador-sugerencias{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1rem;color:var(--gris);font-size:.9rem}
.buscador-sugerencias button{font:inherit;font-size:.85rem;color:#e7e7ea;background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:.35rem .9rem;cursor:pointer}
.buscador-sugerencias button:hover{border-color:rgba(255,255,255,.55)}
.buscador-estado{color:var(--gris);margin-top:1.2rem;font-size:.95rem}
.resultados{display:grid;gap:.7rem;margin-top:1rem}
.res a{display:grid;grid-template-columns:96px minmax(0,1fr);gap:1rem;align-items:center;padding:.7rem;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035);transition:border-color .15s ease}
.res a:hover{border-color:rgba(228,18,43,.6)}
.res-ilu{width:96px;aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.res-ilu img{width:100%;height:100%;object-fit:contain}
.res-ilu--texto{background:rgba(255,255,255,.06);font-family:var(--f-kicker);font-weight:700;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);text-align:center;padding:.3rem}
.res b{display:block;font-family:var(--f-impacto);font-weight:400;font-size:1.35rem;line-height:1.1;letter-spacing:.03em}
.res-grado{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.86rem;color:#e7e7ea;margin-top:.25rem}
.res-grado .cinta{width:46px;height:8px}
.res small{display:block;color:var(--gris);font-size:.86rem;line-height:1.45;margin-top:.3rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.gr-anclas a:focus-visible,.peldano:focus-visible,.grado-card:focus-visible,.res a:focus-visible,.buscador-sugerencias button:focus-visible{outline:2px solid var(--blanco);outline-offset:3px}

@media (max-width:980px){
  .tec-grid,.tec-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .gr-hero{padding:calc(var(--nav-h) + 36px) 0 44px}
  .gr-hero-grid{grid-template-columns:1fr}
  .cinta--grande{max-width:none;height:26px}
  .escalera{grid-template-columns:repeat(5,minmax(0,1fr))}
  .gr-dos{grid-template-columns:1fr;gap:2.6rem}
  .grados-lista{grid-template-columns:1fr}
  .fis-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gr-requisitos ul{grid-template-columns:1fr}
  .dan-acceso{grid-template-columns:1fr}
  .dan-combates b{font-size:4rem}
  .dan-cierre{padding:1.5rem 1.3rem}
  .gr-vecinos{justify-content:center}
  .gr-vecinos .gr-todos{order:3;width:100%;text-align:center}
}
@media (max-width:540px){
  .tec-grid,.tec-grid--4{grid-template-columns:1fr}
  .fis b{font-size:2.4rem}
  .res a{grid-template-columns:80px minmax(0,1fr)}
  .res-ilu{width:80px}
}
@media (prefers-reduced-motion:reduce){
  .peldano,.grado-card{transition:none}
  .peldano:hover,.grado-card:hover{transform:none}
}