/* ==========================================================================
   Perú Sobre Rieles – hoja de estilos principal
   ========================================================================== */

:root {
    --azul: #2B2171;
    --azul-osc: #1c1550;
    --azul-2: #26237A;
    --rojo: #E30613;
    --rojo-2: #EC1C24;
    --rojo-osc: #b8050f;
    --gris-fondo: #F4F5F9;
    --gris-borde: #E3E5EE;
    --texto: #1f2033;
    --texto-suave: #5d6075;
    --blanco: #fff;
    --whatsapp: #25D366;

    --fuente-titulos: 'Montserrat', 'Segoe UI', Arial, sans-serif;
    --fuente-texto: 'Roboto', 'Segoe UI', Arial, sans-serif;

    --radio: 14px;
    --radio-grande: 22px;
    --sombra: 0 10px 30px -12px rgba(28, 21, 80, .25);
    --sombra-fuerte: 0 22px 45px -18px rgba(28, 21, 80, .45);
    --ancho: 1200px;
    --alto-cabecera: 92px;
    --transicion: .3s cubic-bezier(.2, .7, .3, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--fuente-texto);
    font-size: 16px;
    line-height: 1.65;
    color: var(--texto);
    background: var(--blanco);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--rojo); text-decoration: none; transition: color var(--transicion); }
a:hover { color: var(--azul); }
h1, h2, h3, h4 { font-family: var(--fuente-titulos); line-height: 1.2; margin: 0 0 .6em; color: var(--azul); }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--rojo); outline-offset: 3px; }

.sr-only {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.saltar {
    position: absolute; left: 1rem; top: -60px; z-index: 1000;
    background: var(--azul); color: #fff; padding: .6rem 1rem; border-radius: 8px;
}
.saltar:focus { top: 1rem; color: #fff; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.contenedor--estrecho { max-width: 860px; }
.centrado { text-align: center; }
.mt-grande { margin-top: 70px; }

.seccion { padding: 90px 0; }
.seccion--gris { background: var(--gris-fondo); }

/* ---------- Tipografía de secciones ---------- */
.titulo-seccion {
    font-size: clamp(1.6rem, 3.2vw, 2.25rem);
    font-weight: 900;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: .5px;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 18px;
}
.titulo-seccion span { color: var(--rojo); }
.titulo-seccion::after {
    content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 70px; height: 4px; border-radius: 4px;
    background: linear-gradient(90deg, var(--azul) 0 50%, var(--rojo) 50% 100%);
}

.antetitulo {
    display: inline-block; font-family: var(--fuente-titulos); font-weight: 700; font-size: .8rem;
    letter-spacing: 2px; text-transform: uppercase; color: var(--azul);
    background: rgba(43, 33, 113, .08); padding: 6px 14px; border-radius: 50px; margin-bottom: 16px;
}
.titulo-bloque {
    font-size: clamp(1.5rem, 2.8vw, 2rem); font-weight: 900; color: var(--rojo-2);
    text-transform: uppercase; margin-bottom: 22px;
}
.texto { text-align: justify; hyphens: auto; }
.texto--grande { font-size: 1.12rem; line-height: 1.8; }
.texto-suave { color: var(--texto-suave); }
.intro { max-width: 900px; margin: -20px auto 50px; text-align: center; color: var(--texto-suave); font-size: 1.05rem; }

/* ---------- Botones ---------- */
.boton {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 28px; border-radius: 50px; border: 2px solid transparent;
    font-family: var(--fuente-titulos); font-weight: 700; font-size: .9rem;
    letter-spacing: .6px; text-transform: uppercase; line-height: 1.2;
    transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion), color var(--transicion), border-color var(--transicion);
}
.boton:hover { transform: translateY(-3px); }
.boton i { transition: transform var(--transicion); }
.boton:hover .fa-arrow-right { transform: translateX(4px); }
.boton--rojo { background: var(--rojo-2); color: #fff; box-shadow: 0 10px 22px -10px rgba(236, 28, 36, .7); }
.boton--rojo:hover { background: var(--rojo-osc); color: #fff; }
.boton--azul { background: var(--azul-2); color: #fff; box-shadow: 0 10px 22px -10px rgba(38, 35, 122, .7); }
.boton--azul:hover { background: var(--azul-osc); color: #fff; }
.boton--blanco { background: #fff; color: var(--azul); }
.boton--blanco:hover { background: var(--rojo-2); color: #fff; }
.boton--contorno { border-color: rgba(255, 255, 255, .8); color: #fff; }
.boton--contorno:hover { background: #fff; color: var(--azul); }
.boton--contorno-azul { border-color: var(--azul); color: var(--azul); }
.boton--contorno-azul:hover { background: var(--azul); color: #fff; }
.boton--whatsapp { background: var(--whatsapp); color: #fff; }
.boton--whatsapp:hover { background: #1da851; color: #fff; }
.boton--ancho { width: 100%; }
.boton[disabled] { opacity: .7; pointer-events: none; }

/* ==========================================================================
   Cabecera y menú
   ========================================================================== */
.cabecera {
    position: sticky; top: 0; z-index: 100;
    background: #fff;
    border-top: 5px solid var(--azul-2);
    transition: box-shadow var(--transicion);
}
.cabecera.es-fija { box-shadow: 0 8px 28px -14px rgba(28, 21, 80, .35); }
.cabecera__barra { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--alto-cabecera); }
.cabecera__logo img { width: 165px; transition: width var(--transicion); }
.cabecera.es-fija .cabecera__logo img { width: 135px; }

.menu { display: flex; align-items: center; gap: 28px; }
.menu__lista { list-style: none; display: flex; align-items: center; gap: 4px; }
.menu__item { position: relative; display: flex; align-items: center; }
.menu__item > a {
    display: block; padding: 10px 14px;
    font-family: var(--fuente-texto); font-weight: 700; font-size: .92rem;
    text-transform: uppercase; letter-spacing: .4px; color: var(--azul);
    position: relative; white-space: nowrap;
}
.menu__item > a::after {
    content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 3px;
    border-radius: 3px; background: var(--rojo); transform: scaleX(0); transform-origin: left;
    transition: transform var(--transicion);
}
.menu__item > a:hover, .menu__item.es-activo > a { color: var(--rojo); }
.menu__item > a:hover::after, .menu__item.es-activo > a::after { transform: scaleX(1); }
.menu__desplegar {
    display: grid; place-items: center; width: 18px; height: 18px; margin-left: -10px; padding: 0;
    border: 0; background: none; color: var(--azul); font-size: .6rem;
}
.menu__item--padre:hover .menu__desplegar, .menu__item.es-activo .menu__desplegar { color: var(--rojo); }

.menu__sub {
    list-style: none; position: absolute; top: 100%; left: 0; min-width: 230px;
    background: var(--azul-2); border-radius: 12px; padding: 8px; box-shadow: var(--sombra-fuerte);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity var(--transicion), transform var(--transicion), visibility var(--transicion);
}
.menu__item--padre:hover .menu__sub,
.menu__item--padre:focus-within .menu__sub { opacity: 1; visibility: visible; transform: translateY(0); }
.menu__sub a {
    display: block; padding: 10px 14px; border-radius: 8px; color: #fff;
    font-weight: 500; font-size: .9rem; text-transform: uppercase;
}
.menu__sub a:hover, .menu__sub a[aria-current] { background: rgba(255, 255, 255, .12); color: #fff; }
.menu__cta { padding: 12px 24px; white-space: nowrap; }

.menu-boton {
    display: none; width: 46px; height: 46px; border: 0; border-radius: 12px;
    background: var(--azul-2); padding: 12px 11px; flex-direction: column; justify-content: space-between;
}
.menu-boton span { display: block; height: 3px; border-radius: 3px; background: #fff; transition: transform var(--transicion), opacity var(--transicion); }
.menu-abierto .menu-boton span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.menu-abierto .menu-boton span:nth-child(2) { opacity: 0; }
.menu-abierto .menu-boton span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ==========================================================================
   Carrusel (inicio y proyectos)
   ========================================================================== */
.slider { position: relative; height: min(88vh, 680px); min-height: 480px; background: var(--azul-osc); overflow: hidden; }
.slider__pista, .slider__item { position: absolute; inset: 0; }
.slider__item { opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility .9s; }
.slider__item.es-activo { opacity: 1; visibility: visible; z-index: 1; }
.slider__fondo {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.08); transition: transform 7s ease-out;
}
.slider__item.es-activo .slider__fondo { transform: scale(1); }
.slider__item::after, .slider--banner::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(20, 15, 60, .88) 0%, rgba(20, 15, 60, .55) 45%, rgba(0, 0, 0, .15) 100%);
}
.slider__contenido {
    position: relative; z-index: 2; height: 100%;
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
}
.slider__titulo {
    font-family: var(--fuente-titulos); font-weight: 900; text-transform: uppercase; color: #fff;
    font-size: clamp(1.6rem, 4vw, 3.1rem); line-height: 1.12; max-width: 820px; margin-bottom: 18px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, .3);
}
.slider__titulo::before {
    content: ''; display: block; width: 64px; height: 5px; border-radius: 5px; background: var(--rojo-2); margin-bottom: 22px;
}
.slider__texto { color: rgba(255, 255, 255, .92); font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 640px; margin-bottom: 30px; }
.slider__titulo, .slider__texto, .slider__contenido .boton { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.es-activo .slider__titulo, .es-activo .slider__texto, .es-activo .slider__contenido .boton { opacity: 1; transform: none; }
.es-activo .slider__texto { transition-delay: .15s; }
.es-activo .slider__contenido .boton { transition-delay: .3s; }

.slider__flecha {
    position: absolute; top: 50%; z-index: 3; transform: translateY(-50%);
    width: 52px; height: 52px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .5);
    background: rgba(255, 255, 255, .08); color: #fff; font-size: 1.1rem;
    transition: background var(--transicion), border-color var(--transicion);
}
.slider__flecha:hover { background: var(--rojo-2); border-color: var(--rojo-2); }
.slider__flecha--prev { left: 24px; }
.slider__flecha--next { right: 24px; }
.slider__puntos { position: absolute; z-index: 3; left: 0; right: 0; bottom: 28px; display: flex; justify-content: center; gap: 10px; }
.slider__punto {
    width: 12px; height: 12px; padding: 0; border-radius: 12px; border: 0;
    background: rgba(255, 255, 255, .5); transition: width var(--transicion), background var(--transicion);
}
.slider__punto.es-activo { width: 36px; background: var(--rojo-2); }

.slider--banner { height: 480px; min-height: 0; }
.slider--banner .slider__item::after { display: none; }
.slider--banner::after { z-index: 1; background: linear-gradient(180deg, rgba(20, 15, 60, .55), rgba(20, 15, 60, .75)); }
.slider--banner .slider__fondo { object-position: 15% 15%; }
.slider__fijo {
    position: relative; z-index: 2; height: 100%;
    display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
}

/* ==========================================================================
   Banner de páginas internas
   ========================================================================== */
.banner {
    position: relative; min-height: 420px; display: flex; align-items: center;
    background: var(--azul-osc) var(--banner-img) var(--banner-pos, center) / cover no-repeat;
    text-align: center; overflow: hidden;
}
.banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 15, 60, .55), rgba(20, 15, 60, .8)); }
.banner::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 60px;
    background: var(--blanco); clip-path: polygon(0 100%, 100% 30%, 100% 100%);
}
.banner__in { position: relative; z-index: 1; padding-top: 30px; padding-bottom: 60px; }
.banner__titulo {
    color: #fff; font-weight: 900; text-transform: uppercase; margin: 0;
    font-size: clamp(2.2rem, 6vw, 4.2rem); letter-spacing: 1px; text-shadow: 0 6px 30px rgba(0, 0, 0, .45);
    animation: subir-entrar .9s ease both;
}
.banner__sub {
    color: rgba(255, 255, 255, .9); font-size: clamp(1rem, 1.8vw, 1.2rem); margin: 14px auto 0; max-width: 680px;
    animation: subir-entrar .9s .15s ease both;
}
.slider--banner .banner__titulo::after, .banner__titulo::after {
    content: ''; display: block; width: 70px; height: 5px; border-radius: 5px; background: var(--rojo-2); margin: 18px auto 0;
}

/* ==========================================================================
   Bloques de contenido
   ========================================================================== */
.dos-columnas { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.dos-columnas--centro { align-items: center; }
.afiche { margin: 0; position: relative; }
.afiche::before {
    content: ''; position: absolute; inset: 18px -18px -18px 18px; border-radius: var(--radio-grande);
    background: linear-gradient(135deg, var(--azul) 0%, var(--rojo) 100%); opacity: .9;
}
.afiche img { position: relative; width: 100%; height: auto; border-radius: var(--radio-grande); box-shadow: var(--sombra-fuerte); }

.parallax {
    position: relative; padding: 120px 0; text-align: center; color: #fff;
    background: #131313 var(--parallax-img) center / cover no-repeat fixed;
}
.parallax::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(19, 19, 19, .85), rgba(43, 33, 113, .7)); }
.parallax__in { position: relative; }
.parallax__titulo { color: var(--rojo-2); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; text-transform: uppercase; text-shadow: 0 0 20px rgba(0, 0, 0, .4); }
.parallax__texto { font-size: 1.15rem; color: rgba(255, 255, 255, .88); margin-bottom: 30px; }

.tarjetas-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tarjeta-icono {
    background: #fff; border-radius: var(--radio-grande); padding: 38px 30px; text-align: center;
    box-shadow: var(--sombra); border-bottom: 4px solid transparent;
    transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.tarjeta-icono:hover { transform: translateY(-8px); box-shadow: var(--sombra-fuerte); border-bottom-color: var(--rojo); }
.tarjeta-icono__icono {
    display: inline-grid; place-items: center; width: 74px; height: 74px; border-radius: 50%;
    background: rgba(227, 6, 19, .1); color: var(--rojo); font-size: 1.8rem; margin-bottom: 20px;
    transition: background var(--transicion), color var(--transicion);
}
.tarjeta-icono:hover .tarjeta-icono__icono { background: var(--rojo); color: #fff; }
.tarjeta-icono__texto { font-family: var(--fuente-texto); font-size: 1.05rem; font-weight: 700; color: var(--azul-2); margin: 0; }

.cta {
    position: relative; padding: 90px 0; text-align: center; overflow: hidden;
    background: linear-gradient(120deg, var(--azul) 0%, var(--azul-2) 55%, var(--rojo) 140%);
}
.cta::before, .cta::after {
    content: ''; position: absolute; border-radius: 50%; border: 50px solid rgba(255, 255, 255, .05);
}
.cta::before { width: 420px; height: 420px; top: -200px; right: -120px; }
.cta::after { width: 300px; height: 300px; bottom: -170px; left: -80px; }
.cta__in { position: relative; z-index: 1; }
.cta__titulo { color: #fff; font-weight: 900; text-transform: uppercase; font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
.cta__texto { color: rgba(255, 255, 255, .85); font-size: 1.1rem; margin-bottom: 32px; }
.cta__botones { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }

/* ---------- ¿Quiénes somos? ---------- */
.franja-imagen { max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.franja-imagen img { width: 100%; border-radius: var(--radio-grande); box-shadow: var(--sombra-fuerte); }
.mision-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.mv {
    position: relative; background: #fff; border-radius: var(--radio-grande); padding: 44px 36px 36px;
    box-shadow: var(--sombra); border-top: 5px solid var(--azul); text-align: center;
    transition: transform var(--transicion), box-shadow var(--transicion);
}
.mv:nth-child(2) { border-top-color: var(--rojo); }
.mv:hover { transform: translateY(-6px); box-shadow: var(--sombra-fuerte); }
.mv__icono {
    display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 18px;
    background: var(--azul); color: #fff; font-size: 1.6rem; margin-bottom: 18px; transform: rotate(-6deg);
}
.mv:nth-child(2) .mv__icono { background: var(--rojo); transform: rotate(6deg); }
.mv__titulo { text-transform: uppercase; font-weight: 900; font-size: 1.6rem; }
.mv__titulo span { color: var(--rojo); }
.mv p { text-align: justify; margin: 0; }

.valores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.valor {
    background: #fff; border-radius: var(--radio); padding: 32px 20px; text-align: center;
    box-shadow: 6px 6px 14px -9px var(--azul), 0 0 0 1px var(--gris-borde);
    transition: transform var(--transicion), box-shadow var(--transicion);
}
.valor:hover { transform: translateY(-6px); box-shadow: 10px 10px 24px -10px var(--azul), 0 0 0 1px var(--gris-borde); }
.valor i { font-size: 2rem; color: var(--rojo); margin-bottom: 14px; }
.valor h3 { font-family: var(--fuente-texto); font-size: 1.02rem; font-weight: 700; margin: 0; }

/* ---------- Línea de tiempo ---------- */
.linea-tiempo { list-style: none; position: relative; max-width: 980px; margin: 0 auto; }
.linea-tiempo::before {
    content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 4px; margin-left: -2px;
    background: linear-gradient(var(--gris-borde), var(--rojo) 50%, var(--gris-borde)); border-radius: 4px;
}
.linea-tiempo__item { position: relative; width: 50%; padding: 0 50px 40px 0; }
.linea-tiempo__item:nth-child(even) { margin-left: 50%; padding: 0 0 40px 50px; }
.linea-tiempo__anio {
    position: absolute; top: 0; right: -38px; z-index: 1;
    width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center;
    background: var(--rojo); color: #fff; font-family: var(--fuente-titulos); font-weight: 900; font-size: 1.15rem;
    box-shadow: 0 0 0 7px #fff, 0 10px 25px -8px rgba(227, 6, 19, .7);
}
.linea-tiempo__item:nth-child(even) .linea-tiempo__anio { right: auto; left: -38px; }
.linea-tiempo__caja {
    background: #fff; border-radius: var(--radio); padding: 24px 28px; margin-top: 12px;
    box-shadow: var(--sombra); border-left: 4px solid var(--azul); position: relative;
}
.linea-tiempo__caja p { margin: 0; }
.linea-tiempo__caja ul { list-style: none; }
.linea-tiempo__caja li { position: relative; padding-left: 22px; margin-bottom: 6px; }
.linea-tiempo__caja li::before {
    content: ''; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; border-radius: 50%;
    border: 2.5px solid var(--rojo);
}

/* ---------- Logros ---------- */
.logros { display: flex; flex-direction: column; gap: 34px; }
.logro {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: #fff; border-radius: var(--radio-grande);
    overflow: hidden; box-shadow: var(--sombra); transition: box-shadow var(--transicion);
}
.logro:hover { box-shadow: var(--sombra-fuerte); }
.logro--invertido .logro__media { order: 2; }
.logro--sin-imagen { grid-template-columns: 1fr; }
.logro--sin-imagen .logro__cuerpo { max-width: 860px; }
.logro__media { background: #eceef5; display: flex; flex-direction: column; justify-content: center; gap: 2px; }
.logro__media--mosaico { display: grid; grid-template-columns: 1fr 1fr; align-content: center; align-items: center; }
.logro__imagen { display: block; overflow: hidden; cursor: zoom-in; }
.logro__imagen img { width: 100%; transition: transform .6s ease; }
.logro__imagen:hover img { transform: scale(1.04); }
.logro__cuerpo { padding: 38px 40px; display: flex; flex-direction: column; justify-content: center; }
.logro__mes {
    align-self: flex-start; font-size: .78rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--rojo); background: rgba(227, 6, 19, .08); padding: 6px 14px; border-radius: 50px; margin-bottom: 14px;
}
.logro__titulo { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 800; text-transform: uppercase; color: var(--azul); }
.logro .texto p:last-child { margin-bottom: 0; }

.lista-check { list-style: none; margin-top: 16px; }
.lista-check li { position: relative; padding: 8px 0 8px 30px; border-bottom: 1px solid var(--gris-borde); }
.lista-check li:last-child { border-bottom: 0; }
.lista-check li::before {
    content: '\f054'; font-family: 'Font Awesome 5 Free'; font-weight: 900; font-size: .75rem;
    position: absolute; left: 6px; top: 12px; color: var(--rojo);
}

/* ---------- Equipo ---------- */
.equipo-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 28px; }
.area {
    flex: 0 1 350px; background: #fff; border-radius: var(--radio-grande); box-shadow: var(--sombra); overflow: hidden;
    transition: transform var(--transicion), box-shadow var(--transicion);
}
.area:hover { transform: translateY(-6px); box-shadow: var(--sombra-fuerte); }
.area__titulo {
    margin: 0; padding: 20px 24px; color: #fff; font-size: .95rem; font-weight: 800; line-height: 1.35;
    text-transform: uppercase; letter-spacing: .5px;
    background: linear-gradient(120deg, var(--azul) 0%, var(--azul-2) 70%, var(--rojo) 160%);
}
.area__lista { list-style: none; margin: 0; padding: 6px 24px 10px; }
.area__miembro { display: flex; align-items: center; gap: 16px; padding: 14px 0; }
.area__miembro + .area__miembro { border-top: 1px solid var(--gris-borde); }
.area__foto {
    flex: none; width: 68px; height: 68px; border-radius: 50%; object-fit: cover; object-position: center top;
    border: 3px solid #fff; background: #f0f1f6; box-shadow: 0 8px 18px -10px rgba(28, 21, 80, .6);
    transition: transform var(--transicion);
}
.area__foto--vacia {
    display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--fuente-titulos);
    font-size: 1.2rem; font-weight: 800; letter-spacing: .5px; background: linear-gradient(135deg, var(--azul-2), var(--azul-osc));
}
.area__foto--vacante { background: var(--gris-fondo); color: var(--texto-suave); box-shadow: none; border: 2px dashed var(--gris-borde); }
.area__foto--chica { width: 52px; height: 52px; font-size: 1rem; }
.area:hover .area__foto { transform: scale(1.06); }
.area__cargo { display: block; color: var(--rojo); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; line-height: 1.3; }
.area__nombre { font-family: var(--fuente-texto); font-size: 1.05rem; font-weight: 700; color: var(--azul); margin: 2px 0 0; line-height: 1.3; }
.area__miembro--vacante .area__nombre { color: var(--texto-suave); font-weight: 500; font-style: italic; }

/* ---------- Pilares y objetivos ---------- */
.pilares { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pilar {
    position: relative; background: #fff; border-radius: var(--radio-grande); padding: 36px 24px 30px; text-align: center;
    box-shadow: 0 0 42px -26px rgba(0, 0, 0, .5), 0 0 0 1px var(--gris-borde); overflow: hidden;
    transition: transform var(--transicion), box-shadow var(--transicion);
}
.pilar::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
    background: linear-gradient(90deg, var(--azul), var(--rojo));
}
.pilar:hover { transform: translateY(-8px); box-shadow: var(--sombra-fuerte); }
.pilar__icono {
    display: inline-grid; place-items: center; width: 80px; height: 80px; border-radius: 50%;
    background: var(--azul); color: #fff; font-size: 2rem; margin-bottom: 16px;
    box-shadow: 0 0 0 8px rgba(43, 33, 113, .1);
}
.pilar:nth-child(even) .pilar__icono { background: var(--rojo); box-shadow: 0 0 0 8px rgba(227, 6, 19, .1); }
.pilar__nombre { text-transform: uppercase; font-weight: 900; font-size: 1.25rem; color: var(--rojo); }
.pilar__equipo { list-style: none; margin: 0; padding: 0; text-align: left; }
.pilar__equipo li { display: flex; align-items: center; gap: 12px; }
.pilar__equipo li + li { margin-top: 12px; }
.pilar__equipo div { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.pilar__equipo strong { color: var(--azul); font-size: 1rem; }
.pilar__equipo div > span { color: var(--rojo); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.nota-pilares { text-align: center; color: var(--texto-suave); font-size: .9rem; margin: 26px 0 0; }
.nota-pilares a { color: var(--azul); font-weight: 700; }

.objetivos { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.objetivo { background: #fff; border-radius: var(--radio-grande); padding: 34px 34px 26px; box-shadow: var(--sombra); }
.objetivo__titulo {
    font-size: 1.25rem; font-weight: 900; text-transform: uppercase; color: var(--azul);
    padding-bottom: 12px; border-bottom: 3px solid var(--gris-borde); position: relative;
}
.objetivo__titulo::after { content: ''; position: absolute; left: 0; bottom: -3px; width: 60px; height: 3px; background: var(--rojo); }
.objetivo__lista { list-style: none; counter-reset: obj; }
.objetivo__lista li { counter-increment: obj; position: relative; padding: 8px 0 8px 44px; text-align: justify; }
.objetivo__lista li::before {
    content: counter(obj); position: absolute; left: 0; top: 8px; width: 30px; height: 30px; border-radius: 50%;
    display: grid; place-items: center; background: rgba(227, 6, 19, .1); color: var(--rojo);
    font-weight: 800; font-size: .9rem;
}

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: 1.25fr 1fr; gap: 50px; align-items: start; }
.contacto__form { background: #fff; border-radius: var(--radio-grande); padding: 44px; box-shadow: var(--sombra-fuerte); }
.formulario { margin-top: 26px; }
.formulario__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; color: var(--azul); }
.campo input, .campo textarea {
    width: 100%; padding: 13px 16px; border: 2px solid var(--gris-borde); border-radius: 12px;
    font: inherit; color: var(--texto); background: var(--gris-fondo);
    transition: border-color var(--transicion), background var(--transicion), box-shadow var(--transicion);
}
.campo textarea { resize: vertical; min-height: 130px; }
.campo input:focus, .campo textarea:focus { outline: 0; border-color: var(--azul); background: #fff; box-shadow: 0 0 0 4px rgba(43, 33, 113, .1); }
.campo.tiene-error input, .campo.tiene-error textarea { border-color: var(--rojo); }
.campo__error { display: block; color: var(--rojo); font-size: .84rem; margin-top: 5px; }
.req { color: var(--rojo); }
.campo--check { display: flex; align-items: flex-start; gap: 10px; }
.campo--check input { width: 20px; height: 20px; margin-top: 3px; flex: none; accent-color: var(--rojo); }
.campo--check label { font-weight: 400; color: var(--texto-suave); margin: 0; }
.campo--check .campo__error { flex-basis: 100%; }
.campo--check.tiene-error { flex-wrap: wrap; }
.campo-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.aviso { margin-top: 20px; padding: 14px 18px; border-radius: 12px; font-weight: 500; }
.aviso--exito { background: #e7f8ee; color: #146c3b; border: 1px solid #b4e5c8; }
.aviso--error { background: #fdebec; color: #9d0610; border: 1px solid #f6c2c5; }
.fa-spin-lento { animation: girar 1s linear infinite; }

.contacto__info { display: flex; flex-direction: column; gap: 20px; }
.info-caja { background: var(--gris-fondo); border-radius: var(--radio-grande); padding: 28px; position: relative; }
.info-caja h3 { font-size: 1.1rem; font-weight: 800; }
.info-caja p { color: var(--texto-suave); }
.info-caja__icono {
    display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px;
    background: var(--azul); color: #fff; font-size: 1.25rem; margin-bottom: 14px;
}
.info-caja--plana { padding: 18px 28px; }
.info-caja--plana p { margin: 0; }
.info-caja--plana i { color: var(--rojo); margin-right: 8px; }

/* ---------- Legal y 404 ---------- */
.legal h2 { font-size: 1.3rem; margin-top: 1.8em; scroll-margin-top: 110px; }
.legal ul { padding-left: 1.3em; margin-bottom: 1em; }
.legal ul li { margin-bottom: .35em; }
.legal__fecha { color: var(--texto-suave); font-style: italic; }
.legal__indice { background: var(--gris-fondo); border-radius: var(--radio); padding: 22px 26px; margin: 26px 0; }
.legal__indice ol { padding-left: 1.3em; columns: 2; column-gap: 30px; }
.legal__indice li { margin-bottom: 6px; break-inside: avoid; }
.legal__cierre { margin-top: 2em; padding: 18px 22px; border-left: 4px solid var(--rojo); background: var(--gris-fondo); border-radius: 0 var(--radio) var(--radio) 0; }
@media (max-width: 640px) { .legal__indice ol { columns: 1; } }
.error-404__codigo {
    font-family: var(--fuente-titulos); font-weight: 900; font-size: clamp(6rem, 18vw, 10rem); line-height: 1; margin: 0;
    background: linear-gradient(120deg, var(--azul), var(--rojo)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.error-404 .titulo-bloque { margin-top: 10px; }

/* ==========================================================================
   Pie de página
   ========================================================================== */
.pie { background: var(--azul); color: rgba(255, 255, 255, .85); }
.pie__grid { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 50px; padding-top: 70px; padding-bottom: 50px; }
.pie__logo img { width: 230px; margin-bottom: 18px; }
.pie__razon { font-weight: 700; color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
.pie__ruc { margin: 0; }
.pie__titulo { color: #fff; font-size: 1.1rem; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.pie__titulo::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: var(--rojo-2); border-radius: 3px; }
.pie__enlaces { list-style: none; }
.pie__enlaces li { margin-bottom: 10px; }
.pie__enlaces a, .pie__contacto a { color: rgba(255, 255, 255, .85); }
.pie__enlaces a:hover, .pie__contacto a:hover { color: #fff; }
.pie__enlaces i { font-size: .7rem; color: var(--rojo-2); margin-right: 8px; transition: transform var(--transicion); }
.pie__enlaces a:hover i { transform: translateX(4px); }
.pie__contacto { list-style: none; margin-bottom: 24px; }
.pie__contacto li { display: flex; gap: 12px; align-items: baseline; margin-bottom: 12px; word-break: break-word; }
.pie__contacto i { color: var(--rojo-2); width: 18px; text-align: center; }

.redes { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.redes a {
    display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255, 255, 255, .1); color: #fff; font-size: 1rem;
    transition: background var(--transicion), transform var(--transicion), color var(--transicion);
}
.redes a:hover { background: #fff; color: var(--azul); transform: translateY(-4px) scale(1.06); }

.pie__base { background: var(--azul-osc); font-size: .88rem; }
.pie__base-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px; }
.pie__base p { margin: 0; }
.pie__base a { color: rgba(255, 255, 255, .85); }
.pie__base a:hover { color: #fff; }

/* ---------- Botones flotantes ---------- */
.flotante-whatsapp, .subir {
    position: fixed; right: 22px; z-index: 90; display: grid; place-items: center; border-radius: 50%;
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, .45); transition: transform var(--transicion), opacity var(--transicion), visibility var(--transicion);
}
.flotante-whatsapp { bottom: 22px; width: 58px; height: 58px; background: var(--whatsapp); color: #fff; font-size: 1.9rem; }
.flotante-whatsapp:hover { color: #fff; transform: scale(1.08); }
.flotante-whatsapp::before {
    content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--whatsapp);
    animation: pulso 2.2s ease-out infinite; z-index: -1;
}
.subir {
    bottom: 92px; width: 46px; height: 46px; border: 0; background: var(--azul-2); color: #fff;
    opacity: 0; visibility: hidden; transform: translateY(12px);
}
.subir.es-visible { opacity: 1; visibility: visible; transform: none; }
.subir:hover { background: var(--rojo-2); }

/* ---------- Visor de imágenes ---------- */
.visor {
    position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
    background: rgba(10, 8, 30, .92); padding: 30px; opacity: 0; transition: opacity .25s ease;
}
.visor.es-visible { opacity: 1; }
.visor img { max-width: 100%; max-height: 90vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.visor__cerrar {
    position: absolute; top: 18px; right: 18px; width: 48px; height: 48px; border-radius: 50%; border: 0;
    background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.3rem;
}
.visor__cerrar:hover { background: var(--rojo-2); }

/* ---------- Animaciones ---------- */
.revelar { opacity: 0; transform: translateY(36px); transition: opacity .8s ease, transform .8s ease; transition-delay: var(--retraso, 0ms); }
.revelar.es-visible { opacity: 1; transform: none; }
.sin-js .revelar { opacity: 1; transform: none; }

@keyframes subir-entrar { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes pulso { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.7); opacity: 0; } }
@keyframes girar { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .revelar { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
    .cabecera__barra { gap: 16px; }
    .cabecera__logo img { width: 135px; }
    .menu { gap: 12px; }
    .menu__lista { gap: 0; }
    .menu__item > a { padding: 10px 7px; font-size: .8rem; letter-spacing: .2px; }
    .menu__item > a::after { left: 7px; right: 7px; }
    .menu__cta { padding: 11px 16px; font-size: .8rem; }
}

@media (max-width: 1100px) {
    .pilares { grid-template-columns: repeat(2, 1fr); }
    .valores { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
    :root { --alto-cabecera: 76px; }
    .cabecera__logo img, .cabecera.es-fija .cabecera__logo img { width: 125px; }
    .menu-boton { display: flex; position: relative; z-index: 102; }

    .menu {
        position: fixed; top: 0; right: 0; bottom: 0; z-index: 101; width: min(86vw, 360px);
        flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 24px;
        background: var(--azul); padding: 100px 26px 30px; overflow-y: auto;
        transform: translateX(100%); transition: transform .4s cubic-bezier(.2, .7, .3, 1);
        box-shadow: -20px 0 50px rgba(0, 0, 0, .25);
    }
    .menu-abierto .menu { transform: none; }
    .menu-abierto { overflow: hidden; }
    body::after {
        content: ''; position: fixed; inset: 0; z-index: 99; background: rgba(10, 8, 30, .55);
        opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s;
    }
    body.menu-abierto::after { opacity: 1; visibility: visible; }

    .menu__lista { flex-direction: column; align-items: stretch; gap: 0; }
    .menu__item { flex-wrap: wrap; border-bottom: 1px solid rgba(255, 255, 255, .12); }
    .menu__item > a { flex: 1; color: #fff; padding: 15px 4px; font-size: 1rem; }
    .menu__item > a::after { display: none; }
    .menu__item > a:hover, .menu__item.es-activo > a { color: #fff; }
    .menu__item.es-activo > a { box-shadow: inset 4px 0 0 var(--rojo-2); padding-left: 14px; }
    .menu__desplegar {
        display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 10px;
        background: rgba(255, 255, 255, .1); color: #fff; margin-left: 0; font-size: .9rem;
    }
    .menu__item--padre:hover .menu__desplegar, .menu__item.es-activo .menu__desplegar { color: #fff; }
    .menu__desplegar i { transition: transform var(--transicion); }
    .menu__item.sub-abierto .menu__desplegar i { transform: rotate(180deg); }
    .menu__sub {
        position: static; flex-basis: 100%; min-width: 0; box-shadow: none; background: rgba(0, 0, 0, .15);
        opacity: 1; visibility: visible; transform: none; display: none; margin-bottom: 12px;
    }
    .menu__item--padre:hover .menu__sub { transform: none; }
    .menu__item.sub-abierto .menu__sub { display: block; }
    .menu__cta { width: 100%; }

    .dos-columnas, .mision-vision, .objetivos, .contacto { grid-template-columns: 1fr; }
    .dos-columnas { gap: 50px; }
    .afiche { max-width: 520px; margin: 0 auto 18px; width: calc(100% - 18px); }
    .tarjetas-3 { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
    .logro { grid-template-columns: 1fr; }
    .logro--invertido .logro__media { order: 0; }
    .pie__grid { grid-template-columns: 1fr 1fr; }
    .pie__marca { grid-column: 1 / -1; }
    .parallax { background-attachment: scroll; }

    .linea-tiempo::before { left: 38px; }
    .linea-tiempo__item, .linea-tiempo__item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 34px 100px; }
    .linea-tiempo__anio, .linea-tiempo__item:nth-child(even) .linea-tiempo__anio { left: 0; right: auto; }
}

@media (max-width: 640px) {
    .seccion { padding: 64px 0; }
    .texto, .mv p, .objetivo__lista li { text-align: left; }
    .mt-grande { margin-top: 50px; }
    .titulo-seccion { margin-bottom: 36px; }
    .slider { height: 82vh; min-height: 520px; }
    .slider--banner { height: 380px; min-height: 0; }
    .slider__flecha { display: none; }
    .slider__item::after { background: linear-gradient(180deg, rgba(20, 15, 60, .55) 0%, rgba(20, 15, 60, .9) 100%); }
    .slider__contenido { justify-content: flex-end; padding-bottom: 80px; }
    .banner { min-height: 320px; }
    .pilares, .valores { grid-template-columns: 1fr; }
    .formulario__fila { grid-template-columns: 1fr; gap: 0; }
    .contacto__form { padding: 28px 22px; }
    .logro__cuerpo { padding: 28px 24px; }
    .objetivo { padding: 28px 22px 20px; }
    .pie__grid { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; }
    .pie__base-in { flex-direction: column; text-align: center; }
    .linea-tiempo::before { left: 30px; }
    .linea-tiempo__anio, .linea-tiempo__item:nth-child(even) .linea-tiempo__anio { width: 62px; height: 62px; font-size: 1rem; }
    .linea-tiempo__item, .linea-tiempo__item:nth-child(even) { padding-left: 80px; }
    .area { flex-basis: 100%; max-width: 420px; }
    .flotante-whatsapp { width: 52px; height: 52px; font-size: 1.7rem; right: 16px; bottom: 16px; }
    .subir { right: 19px; bottom: 80px; }
}