/* aclev.org — estilos del sitio público (oct-2026). Verde y dorado de la marca ACLEV. */
:root{
  --verde-900:#06140a; --verde-800:#0b2211; --verde-700:#123318; --verde-600:#1a4622; --verde-500:#25602f;
  --oro:#f2c230; --oro-claro:#fcd75a; --oro-oscuro:#b8901e;
  --crema:#f6f3e8; --crema-2:#ece7d6; --tinta:#16201a; --tinta-2:#4a5a4f; --linea:#dcd6c2;
  --blanco:#fff; --radio:14px; --sombra:0 10px 30px -12px rgba(6,20,10,.35);
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--tinta);background:var(--crema);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.contenedor{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
@media (max-width:520px){.contenedor{padding:0 16px}}

/* Cabecera */
.cabecera{position:sticky;top:0;z-index:20;background:rgba(6,20,10,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(242,194,48,.18)}
.cabecera .contenedor{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--blanco)}
.marca img{width:44px;height:44px;border-radius:10px}
.marca b{font-family:var(--serif);font-size:1.35rem;letter-spacing:.02em}
.marca small{display:block;font-size:.68rem;color:#c9cbb9;letter-spacing:.04em;line-height:1.2}
.menu{display:flex;gap:4px;align-items:center}
.menu a{color:#e7e6da;text-decoration:none;font-size:.92rem;padding:8px 12px;border-radius:8px}
.menu a:hover{background:rgba(255,255,255,.07);color:var(--blanco)}
.menu a.boton{background:var(--oro);color:var(--verde-900);font-weight:600;margin-left:6px}
.menu a.boton:hover{background:var(--oro-claro)}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:7px 10px;font-size:1rem;cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--verde-900);padding:10px 16px 16px;border-bottom:1px solid rgba(242,194,48,.25)}
  .menu.abierto{display:flex}
  .menu a{padding:12px}
  .menu a.boton{margin:6px 0 0;text-align:center}
  .marca small{display:none}
}

/* Portada */
.heroe{position:relative;color:var(--blanco);background:var(--verde-800) url("portada_1600.webp") center/cover no-repeat;overflow:hidden}
.heroe::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,20,10,.96) 0%,rgba(6,20,10,.86) 45%,rgba(6,20,10,.45) 100%)}
.heroe .contenedor{position:relative;padding:88px 20px 96px;max-width:1160px}
.heroe .etiqueta{display:inline-flex;align-items:center;gap:8px;background:rgba(242,194,48,.14);border:1px solid rgba(242,194,48,.45);color:var(--oro-claro);padding:6px 14px;border-radius:999px;font-size:.82rem;font-weight:600;letter-spacing:.02em}
.heroe .etiqueta::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--oro);box-shadow:0 0 0 4px rgba(242,194,48,.25)}
.heroe h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.6rem);line-height:1.08;margin:22px 0 18px;max-width:720px}
.heroe h1 em{font-style:italic;color:var(--oro)}
.heroe p.lead{font-size:1.12rem;color:#dfe3d6;max-width:600px;margin:0 0 30px}
.acciones{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:600;text-decoration:none;font-size:.98rem;border:1px solid transparent;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-oro{background:var(--oro);color:var(--verde-900)}
.btn-oro:hover{background:var(--oro-claro)}
.btn-linea{border-color:rgba(255,255,255,.4);color:var(--blanco)}
.btn-linea:hover{background:rgba(255,255,255,.08)}
.btn svg{width:18px;height:18px}
@media (max-width:640px){.heroe{background-image:url("portada_900.webp")}.heroe::before{background:rgba(6,20,10,.88)}.heroe .contenedor{padding:56px 16px 64px}}

/* Cifras */
.cifras{background:var(--verde-900);color:var(--blanco);border-top:1px solid rgba(242,194,48,.25)}
.cifras .contenedor{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.cifra{padding:30px 18px;text-align:center;border-left:1px solid rgba(255,255,255,.08)}
.cifra:first-child{border-left:0}
.cifra b{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--oro);line-height:1.1}
.cifra span{font-size:.88rem;color:#c9cbb9}
@media (max-width:760px){.cifras .contenedor{grid-template-columns:repeat(2,1fr)}.cifra:nth-child(3){border-left:0}.cifra{border-top:1px solid rgba(255,255,255,.08)}}

/* Secciones */
section.bloque{padding:84px 0}
section.bloque.alterno{background:var(--blanco)}
.titulo-seccion{max-width:720px;margin-bottom:40px}
.titulo-seccion .sobre{color:var(--oro-oscuro);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem}
.titulo-seccion h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.15;margin:10px 0 12px;color:var(--verde-800)}
.titulo-seccion p{color:var(--tinta-2);margin:0;font-size:1.04rem}
@media (max-width:640px){section.bloque{padding:60px 0}}

/* Áreas */
.areas{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.area{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--radio);padding:22px 20px;transition:border-color .2s,box-shadow .2s}
.area:hover{border-color:var(--oro);box-shadow:var(--sombra)}
.area .icono{width:46px;height:46px;border-radius:12px;background:var(--verde-700);color:var(--oro);display:grid;place-items:center;margin-bottom:14px}
.area .icono svg{width:24px;height:24px}
.area h3{margin:0 0 6px;font-size:1.04rem;color:var(--verde-800)}
.area p{margin:0;font-size:.9rem;color:var(--tinta-2)}
@media (max-width:960px){.areas{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.areas{gap:10px}.area{padding:16px 14px}.area p{font-size:.84rem}}
@media (max-width:340px){.areas{grid-template-columns:1fr}}

/* Cursos */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filtros button{font:inherit;font-size:.88rem;border:1px solid var(--linea);background:var(--crema);color:var(--tinta);padding:8px 14px;border-radius:999px;cursor:pointer}
.filtros button[aria-pressed="true"]{background:var(--verde-700);color:var(--blanco);border-color:var(--verde-700)}
.cursos{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.curso{display:flex;flex-direction:column;background:var(--crema);border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden}
.curso .franja{height:92px;background:linear-gradient(135deg,var(--verde-700),var(--verde-500));position:relative;display:flex;align-items:flex-end;padding:12px 16px}
.curso .franja::after{content:"";position:absolute;right:-22px;top:-22px;width:110px;height:110px;border-radius:50%;border:16px solid rgba(242,194,48,.18)}
.curso .franja span{position:relative;z-index:1;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--oro-claro)}
.curso .cuerpo{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.curso h3{font-size:1rem;line-height:1.35;margin:0 0 10px;color:var(--verde-800)}
.curso ul{list-style:none;margin:0 0 14px;padding:0;font-size:.84rem;color:var(--tinta-2)}
.curso li{display:flex;gap:7px;align-items:center;margin:3px 0}
.curso li svg{width:15px;height:15px;color:var(--oro-oscuro);flex:none}
.curso .estado{margin-top:auto;font-size:.8rem;font-weight:600;color:var(--verde-600);background:rgba(37,96,47,.1);border-radius:8px;padding:7px 10px;text-align:center}
.curso[data-area="Educación"] .franja,.curso[data-area="Psicología"] .franja{background:linear-gradient(135deg,#183a2c,#2b6a52)}
.curso[data-area="Ingeniería"] .franja{background:linear-gradient(135deg,#14302a,#1f5148)}
.nota-cursos{margin-top:22px;font-size:.92rem;color:var(--tinta-2)}

/* Cómo funciona */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:paso}
.paso{background:var(--blanco);border-radius:var(--radio);padding:24px 20px;border:1px solid var(--linea);position:relative}
.paso::before{counter-increment:paso;content:counter(paso);font-family:var(--serif);font-size:1.1rem;font-weight:700;width:38px;height:38px;border-radius:50%;background:var(--oro);color:var(--verde-900);display:grid;place-items:center;margin-bottom:14px}
.paso h3{margin:0 0 6px;font-size:1rem;color:var(--verde-800)}
.paso p{margin:0;font-size:.9rem;color:var(--tinta-2)}
@media (max-width:900px){.pasos{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.pasos{grid-template-columns:1fr}}

/* Certificados */
.certificados{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.certificados ul{margin:0;padding:0;list-style:none}
.certificados li{display:flex;gap:12px;margin:0 0 16px;color:var(--tinta-2)}
.certificados li b{color:var(--verde-800)}
.certificados li svg{width:22px;height:22px;flex:none;color:var(--oro-oscuro);margin-top:2px}
.avales{background:var(--crema);border:1px solid var(--linea);border-radius:var(--radio);padding:26px}
.avales h3{margin:0 0 4px;font-size:1rem;color:var(--verde-800)}
.avales p{margin:0 0 18px;font-size:.88rem;color:var(--tinta-2)}
.avales .logos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.avales figure{margin:0;background:var(--blanco);border:1px solid var(--linea);border-radius:10px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.avales figure img{height:64px;width:auto;object-fit:contain}
.avales figcaption{font-size:.76rem;color:var(--tinta-2);line-height:1.3}
@media (max-width:860px){.certificados{grid-template-columns:1fr}}

/* Planes */
.planes{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:880px}
.plan{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--radio);padding:28px}
.plan.destacado{background:var(--verde-800);color:var(--blanco);border-color:var(--verde-800)}
.plan h3{margin:0 0 6px;font-family:var(--serif);font-size:1.4rem}
.plan .precio{font-size:.95rem;font-weight:600;color:var(--oro-oscuro);margin-bottom:14px}
.plan.destacado .precio{color:var(--oro)}
.plan ul{margin:0;padding-left:18px;font-size:.93rem}
.plan.destacado ul{color:#dfe3d6}
.plan li{margin:5px 0}
@media (max-width:720px){.planes{grid-template-columns:1fr}}

/* Aviso / contacto */
.aviso{background:linear-gradient(135deg,var(--verde-800),var(--verde-600));color:var(--blanco);border-radius:20px;padding:44px;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.aviso h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,2.6vw,2rem);margin:0 0 8px}
.aviso p{margin:0;color:#dfe3d6;max-width:560px}
@media (max-width:520px){.aviso{padding:30px 22px}}

/* Texto largo (Sobre, Términos) */
.pagina-texto{max-width:780px;margin:0 auto;padding:64px 20px 80px}
.pagina-texto h1{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4vw,2.8rem);line-height:1.12;color:var(--verde-800);margin:8px 0 20px}
.pagina-texto h2{font-family:var(--serif);font-weight:600;font-size:1.4rem;color:var(--verde-800);margin:40px 0 10px}
.pagina-texto p,.pagina-texto li{color:var(--tinta-2);font-size:1.02rem}
.pagina-texto .sobre{color:var(--oro-oscuro);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem}
.pagina-texto .fecha{font-size:.9rem;color:var(--tinta-2)}

/* Pie */
.pie{background:var(--verde-900);color:#c9cbb9;padding:56px 0 28px;font-size:.92rem}
.pie .columnas{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.pie h4{color:var(--blanco);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.pie a{display:block;text-decoration:none;color:#c9cbb9;margin:6px 0}
.pie a:hover{color:var(--oro)}
.pie .marca-pie{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.pie .marca-pie img{width:52px;height:52px;border-radius:12px}
.pie .marca-pie b{color:var(--blanco);font-family:var(--serif);font-size:1.3rem}
.pie .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;font-size:.82rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:820px){.pie .columnas{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.pie .columnas{grid-template-columns:1fr}}

.oculto{display:none!important}
:focus-visible{outline:3px solid var(--oro);outline-offset:2px}
.avales figure.sin-logo .sello{height:64px;display:flex;flex-direction:column;justify-content:center;align-items:center;font-weight:800;font-size:.7rem;letter-spacing:.02em;color:#1d2a5a;line-height:1.15;text-align:center}
.avales figure.sin-logo .sello small{font-size:.58rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.avales figure.sin-logo .sello span{margin-top:4px;background:#1b1b1b;color:#fff;font-size:.62rem;padding:2px 8px;letter-spacing:.08em}