/* =========================================================
   RD Servicios: sitio público
   Colores derivados del logo (pizarra #405263 y azul #0791EF).
   Una sola familia (Archivo) usando su eje de ancho:
   condensada para titulares, normal para el texto.
   ========================================================= */

:root {
    --rd-pizarra-900: #18232D;
    --rd-pizarra-800: #223140;
    --rd-pizarra: #405263;
    --rd-azul: #0791EF;          /* acentos y detalles */
    --rd-azul-accion: #0670BD;   /* botones: contraste AA con texto blanco */
    --rd-azul-accion-hover: #055B9A;
    --rd-azul-claro: #6CC0FF;    /* azul sobre fondos oscuros */
    --rd-acero: #EDF1F4;
    --rd-linea: #D5DCE2;
    --rd-texto: #1C2731;
    --rd-texto-suave: #55657A;
    --rd-ok: #2FB36E;

    --rd-fuente: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --rd-ancho: 1240px;
    --rd-margen: clamp(1rem, 4vw, 2rem);
    --rd-radio: 4px;
}

/* ---------- Base (reemplaza el reset de Bootstrap) ---------- */
*, *::before, *::after { box-sizing: border-box; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin-top: 0; }
img, svg { vertical-align: middle; }
img { max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
a { color: var(--rd-azul-accion); }
.rd-icono { flex: none; }

html { scroll-padding-top: 80px; }
@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}

body {
    margin: 0;
    font-family: var(--rd-fuente);
    font-stretch: 100%;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--rd-texto);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

:focus-visible {
    outline: 3px solid var(--rd-azul);
    outline-offset: 3px;
}

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

.rd-saltar {
    position: absolute;
    left: var(--rd-margen);
    top: -100px;
    z-index: 2000;
    padding: .75rem 1rem;
    background: var(--rd-pizarra-900);
    color: #fff;
    border-radius: var(--rd-radio);
}
.rd-saltar:focus { top: .75rem; color: #fff; }

.rd-contenedor {
    max-width: var(--rd-ancho);
    margin-inline: auto;
    padding-inline: var(--rd-margen);
}

.rd-seccion { padding-block: clamp(4rem, 9vw, 7rem); }

.rd-h2 {
    margin: 0 0 1.25rem;
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    font-stretch: 72%;
    font-weight: 800;
    line-height: .98;
    letter-spacing: -.005em;
    word-spacing: .05em;
    text-wrap: balance;
}

.rd-enlace {
    display: inline-block;
    font-weight: 650;
    color: var(--rd-azul-accion);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: .3em;
}
.rd-enlace:hover { color: var(--rd-azul-accion-hover); }

/* ---------- Botones ---------- */
.rd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .7rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--rd-radio);
    font-size: 1rem;
    font-weight: 650;
    font-stretch: 90%;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .15s, border-color .15s, color .15s;
}
.rd-btn--grande { padding: .95rem 1.5rem; font-size: 1.0625rem; }
.rd-btn--primario { background: var(--rd-azul-accion); color: #fff; }
.rd-btn--primario:hover { background: var(--rd-azul-accion-hover); color: #fff; }
.rd-btn--claro { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.rd-btn--claro:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.06); }
.rd-btn--secundario { background: #fff; color: var(--rd-texto); border-color: #A9B5C0; }
.rd-btn--secundario:hover { border-color: var(--rd-texto); color: var(--rd-texto); }

/* ---------- Navegación ---------- */
.rd-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: #fff;
    border-bottom: 1px solid var(--rd-linea);
    transition: box-shadow .25s;
}
.rd-nav__inner {
    max-width: var(--rd-ancho);
    margin-inline: auto;
    padding-inline: var(--rd-margen);
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: min-height .25s;
}
.rd-nav__logo img { display: block; height: 32px; width: auto; transition: height .25s; }
/* Al bajar, el menú se compacta */
.rd-nav.is-compacto { box-shadow: 0 6px 20px -10px rgba(24,35,45,.3); border-bottom-color: transparent; }
.rd-nav.is-compacto .rd-nav__inner { min-height: 60px; }
.rd-nav.is-compacto .rd-nav__logo img { height: 28px; }
.rd-nav__menu {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1.75rem;
}
.rd-nav__menu ul {
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.rd-nav__menu ul a {
    display: block;
    padding-block: .5rem;
    color: var(--rd-texto);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}
.rd-nav__menu ul a:hover { color: var(--rd-azul-accion); }
.rd-nav__menu ul a[aria-current="page"] {
    color: var(--rd-texto);
    border-bottom-color: var(--rd-azul);
}
.rd-nav__toggle {
    display: none;
    margin-left: auto;
    width: 44px; height: 44px;
    border: 1px solid var(--rd-linea);
    border-radius: var(--rd-radio);
    background: #fff;
    position: relative;
}
.rd-nav__toggle-bars,
.rd-nav__toggle-bars::before,
.rd-nav__toggle-bars::after {
    position: absolute;
    left: 11px;
    width: 20px; height: 2px;
    background: var(--rd-texto);
    transition: transform .2s, opacity .2s;
}
.rd-nav__toggle-bars { top: 21px; }
.rd-nav__toggle-bars::before, .rd-nav__toggle-bars::after { content: ""; left: 0; }
.rd-nav__toggle-bars::before { top: -6px; }
.rd-nav__toggle-bars::after { top: 6px; }
.rd-nav__toggle[aria-expanded="true"] .rd-nav__toggle-bars { background: transparent; }
.rd-nav__toggle[aria-expanded="true"] .rd-nav__toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.rd-nav__toggle[aria-expanded="true"] .rd-nav__toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
    .rd-nav__toggle { display: block; }
    .rd-nav__menu {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: .5rem var(--rd-margen) 1.5rem;
        background: #fff;
        border-bottom: 1px solid var(--rd-linea);
        box-shadow: 0 16px 24px -16px rgba(24,35,45,.25);
    }
    .rd-nav__menu.is-abierto { display: flex; }
    .rd-nav__menu ul { flex-direction: column; gap: 0; }
    .rd-nav__menu ul a { padding-block: .85rem; border-bottom: 1px solid var(--rd-linea); }
    .rd-nav__menu ul a[aria-current="page"] { border-bottom-color: var(--rd-linea); color: var(--rd-azul-accion); }
}

/* ---------- Portada ---------- */
.rd-portada {
    background: var(--rd-pizarra-900);
    color: #fff;
    overflow: hidden;
}
.rd-portada__inner {
    max-width: var(--rd-ancho);
    margin-inline: auto;
    padding: clamp(3rem, 7vw, 5.5rem) var(--rd-margen) clamp(3rem, 6vw, 4.5rem);
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}
.rd-portada__titulo {
    margin: 0 0 1.75rem;
    font-size: clamp(3.4rem, 9.2vw, 8.25rem);
    font-stretch: 64%;
    font-weight: 850;
    line-height: .9;
    letter-spacing: -.01em;
    word-spacing: .08em;
}
.rd-portada__titulo span { display: block; }
.rd-portada__bajada {
    max-width: 34rem;
    margin: 0 0 2.25rem;
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    line-height: 1.55;
    color: #C9D3DC;
}
.rd-portada__acciones { display: flex; flex-wrap: wrap; gap: .75rem; }

.rd-portada__fotos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: .75rem;
}
.rd-foto { margin: 0; overflow: hidden; border-radius: var(--rd-radio); background: var(--rd-pizarra-800); }
.rd-foto img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rd-foto--a { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
.rd-foto--b, .rd-foto--c { aspect-ratio: 4 / 5; }

.rd-portada__datos {
    max-width: var(--rd-ancho);
    margin: 0 auto;
    padding-inline: var(--rd-margen);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.rd-dato {
    padding: 1.25rem 1.5rem 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,.14);
}
.rd-dato + .rd-dato { padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.14); }
.rd-dato dt { margin-bottom: .3rem; font-size: .875rem; font-weight: 500; color: #93A3B3; }
.rd-dato dd { margin: 0; font-size: 1rem; line-height: 1.45; }
.rd-dato a { color: #fff; text-decoration-color: rgba(255,255,255,.4); text-underline-offset: .25em; }
.rd-dato a:hover { color: var(--rd-azul-claro); }
.rd-dato--estado dd { display: flex; align-items: baseline; gap: .55rem; }
.rd-estado-punto {
    flex: none;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: #7D8C9A;
    transform: translateY(-1px);
}
.rd-estado-punto.is-abierto { position: relative; background: var(--rd-ok); }
.rd-estado-punto.is-abierto::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(47,179,110,.35);
}
@media (prefers-reduced-motion: no-preference) {
    .rd-estado-punto.is-abierto::after { animation: rd-pulso 2.4s ease-out infinite; }
}
@keyframes rd-pulso {
    0% { transform: scale(.6); opacity: 1; }
    70%, 100% { transform: scale(2); opacity: 0; }
}

/* Entrada de la portada: el único movimiento automático del sitio */
@media (prefers-reduced-motion: no-preference) {
    .rd-portada__titulo span,
    .rd-portada__bajada,
    .rd-portada__acciones,
    .rd-foto {
        animation: rd-sube .8s cubic-bezier(.2, .7, .2, 1) both;
    }
    .rd-portada__titulo span:nth-child(2) { animation-delay: .07s; }
    .rd-portada__titulo span:nth-child(3) { animation-delay: .14s; }
    .rd-portada__titulo span:nth-child(4) { animation-delay: .21s; }
    .rd-portada__bajada { animation-delay: .32s; }
    .rd-portada__acciones { animation-delay: .4s; }
    .rd-foto--a { animation-delay: .2s; }
    .rd-foto--b { animation-delay: .3s; }
    .rd-foto--c { animation-delay: .4s; }
}
@keyframes rd-sube {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
    .rd-portada__inner { grid-template-columns: 1fr; }
    .rd-portada__fotos { grid-template-columns: 2fr 1fr 1fr; }
    .rd-foto--a { grid-column: auto; aspect-ratio: auto; }
    .rd-foto--b, .rd-foto--c { aspect-ratio: 3 / 4; }
    .rd-portada__datos { grid-template-columns: 1fr; }
    .rd-dato + .rd-dato { padding-left: 0; border-left: 0; }
    .rd-dato { padding: 1rem 0; }
}
@media (max-width: 560px) {
    .rd-portada__fotos { grid-template-columns: 1fr 1fr; }
    .rd-foto--a { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
    .rd-portada__acciones .rd-btn { flex: 1 1 100%; }
}

/* ---------- Áreas de trabajo ---------- */
.rd-areas__grid {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}
.rd-areas__intro { position: sticky; top: 110px; }
.rd-areas__intro p {
    max-width: 26rem;
    margin: 0 0 1.5rem;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--rd-texto-suave);
}
.rd-areas__lista { border-bottom: 1px solid var(--rd-linea); }
.rd-area {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.25rem);
    padding-block: 2.25rem;
    border-top: 1px solid var(--rd-linea);
}
.rd-area { position: relative; }
.rd-area__marco {
    width: 200px;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--rd-radio);
}
.rd-area__foto {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}
.rd-area h3 {
    margin: 0 0 .6rem;
    font-size: clamp(1.5rem, 2.4vw, 1.95rem);
    font-stretch: 78%;
    font-weight: 750;
    line-height: 1.05;
}
/* Toda la fila es clicable: el enlace del título se extiende sobre el artículo */
.rd-area__enlace { color: inherit; text-decoration: none; transition: color .2s; }
.rd-area__enlace::after { content: ""; position: absolute; inset: 0; }
.rd-area__enlace:focus-visible { outline: none; }
.rd-area:has(.rd-area__enlace:focus-visible) { outline: 3px solid var(--rd-azul); outline-offset: 4px; }
.rd-area:hover .rd-area__enlace { color: var(--rd-azul-accion); }
.rd-area:hover .rd-area__foto { transform: scale(1.06); }
.rd-area p { margin: 0 0 1rem; line-height: 1.6; color: var(--rd-texto-suave); max-width: 36rem; }
.rd-area ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.rd-area li {
    position: relative;
    padding-left: 1.1rem;
    font-size: .975rem;
    line-height: 1.45;
}
.rd-area li::before {
    content: "";
    position: absolute;
    left: 0; top: .5em;
    width: 7px; height: 7px;
    background: var(--rd-azul);
}

@media (max-width: 900px) {
    .rd-areas__grid { grid-template-columns: 1fr; }
    .rd-areas__intro { position: static; }
}
@media (max-width: 640px) {
    .rd-area { grid-template-columns: 1fr; }
    .rd-area__marco { width: 100%; aspect-ratio: 16 / 9; }
    .rd-area ul { grid-template-columns: 1fr; }
}

/* ---------- Equipos ---------- */
.rd-equipos { background: var(--rd-pizarra); color: #fff; }
.rd-equipos .rd-h2 { color: #C9D3DC; font-size: clamp(1.25rem, 2vw, 1.5rem); font-stretch: 90%; font-weight: 600; margin-bottom: 1.5rem; }
.rd-equipos__lista {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: clamp(1.9rem, 4.6vw, 3.6rem);
    font-stretch: 66%;
    font-weight: 800;
    line-height: 1.12;
    word-spacing: .06em;
}
.rd-equipos__lista li:not(:last-child)::after {
    content: "/";
    margin-inline: .35em;
    font-weight: 400;
    color: var(--rd-azul-claro);
}
/* Cada equipo se enciende al pasar por la pantalla (solo con JS y sin "reducir movimiento") */
@media (prefers-reduced-motion: no-preference) {
    .js .rd-equipos__lista li {
        color: rgba(255,255,255,.22);
        transition: color .7s ease;
    }
    .js .rd-equipos__lista li.is-visto { color: #fff; }
}

/* ---------- Clientes ---------- */
.rd-clientes { background: var(--rd-acero); }
.rd-clientes .rd-h2 { margin-bottom: 2rem; }
.rd-clientes__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1px;
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--rd-linea);
    border: 1px solid var(--rd-linea);
}
.rd-clientes__grid li {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16 / 9;
    padding: 1.25rem;
    background: #fff;
}
.rd-clientes__grid img {
    max-width: 78%;
    max-height: 56px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: .8;
    transition: filter .35s, opacity .35s;
}
.rd-clientes__grid li:hover img { filter: none; opacity: 1; }
@media (max-width: 900px) { .rd-clientes__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .rd-clientes__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Empresa ---------- */
.rd-empresa__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 6vw, 5rem);
}
.rd-empresa__texto p {
    max-width: 36rem;
    margin: 0 0 1.5rem;
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--rd-texto-suave);
}
.rd-empresa__valores { margin: 0; }
.rd-empresa__valores > div { padding-block: 1.25rem; border-top: 2px solid var(--rd-texto); }
.rd-empresa__valores > div + div { border-top-width: 1px; border-top-color: var(--rd-linea); }
.rd-empresa__valores dt {
    margin-bottom: .35rem;
    font-size: 1.375rem;
    font-stretch: 78%;
    font-weight: 750;
}
.rd-empresa__valores dd { margin: 0; line-height: 1.6; color: var(--rd-texto-suave); }
@media (max-width: 900px) { .rd-empresa__grid { grid-template-columns: 1fr; } }

/* ---------- Contacto ---------- */
.rd-contacto { background: var(--rd-acero); }
.rd-contacto__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
}
.rd-contacto__info > p { margin: 0 0 2rem; font-size: 1.125rem; line-height: 1.6; color: var(--rd-texto-suave); max-width: 30rem; }
.rd-contacto__datos { margin: 0 0 2rem; }
.rd-contacto__datos > div {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1rem;
    padding-block: .8rem;
    border-top: 1px solid var(--rd-linea);
}
.rd-contacto__datos dt { font-weight: 500; color: var(--rd-texto-suave); }
.rd-contacto__datos dd { margin: 0; line-height: 1.5; }
.rd-contacto__datos a { color: var(--rd-texto); font-weight: 600; text-underline-offset: .25em; }
.rd-contacto__datos a:hover { color: var(--rd-azul-accion); }
.rd-mapa { border-radius: var(--rd-radio); overflow: hidden; border: 1px solid var(--rd-linea); }
.rd-mapa iframe { display: block; width: 100%; height: 260px; border: 0; }
@media (max-width: 900px) { .rd-contacto__grid { grid-template-columns: 1fr; } }

/* ---------- Formulario ---------- */
.rd-form {
    padding: clamp(1.5rem, 3.5vw, 2.5rem);
    background: #fff;
    border: 1px solid var(--rd-linea);
    border-radius: 6px;
}
.rd-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
.rd-campo--ancho { grid-column: 1 / -1; }
.rd-campo label { display: block; margin-bottom: .4rem; font-size: .95rem; font-weight: 600; }
.rd-campo__opcional { font-weight: 400; color: var(--rd-texto-suave); }
.rd-campo input,
.rd-campo textarea {
    display: block;
    width: 100%;
    padding: .75rem .85rem;
    font: inherit;
    color: var(--rd-texto);
    background: #fff;
    border: 1px solid #A9B5C0;
    border-radius: var(--rd-radio);
    transition: border-color .15s, box-shadow .15s;
}
.rd-campo textarea { resize: vertical; min-height: 8rem; }
.rd-campo input::placeholder,
.rd-campo textarea::placeholder { color: #8795A3; }
.rd-campo input:focus,
.rd-campo textarea:focus {
    outline: none;
    border-color: var(--rd-azul-accion);
    box-shadow: 0 0 0 3px rgba(7,145,239,.25);
}
.rd-campo--error input,
.rd-campo--error textarea { border-color: #C2331F; }
.rd-campo__error { margin: .35rem 0 0; font-size: .9rem; color: #B02A18; }
.rd-form__pie {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
}
.rd-aviso { margin-bottom: 1.25rem; padding: .9rem 1rem; border-radius: var(--rd-radio); border-left: 4px solid; }
.rd-aviso p { margin: 0; }
.rd-aviso--ok { background: #E7F6EE; border-color: var(--rd-ok); color: #165C38; }
@media (prefers-reduced-motion: no-preference) {
    .rd-aviso { animation: rd-aviso-entra .5s cubic-bezier(.2, .7, .2, 1) both; }
}
@keyframes rd-aviso-entra {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: none; }
}
/* Botón mientras se envía el formulario */
.rd-btn[aria-busy="true"] { cursor: progress; opacity: .85; }
.rd-btn[aria-busy="true"]::before {
    content: "";
    width: 1em; height: 1em;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: rd-gira .8s linear infinite;
}
@keyframes rd-gira { to { transform: rotate(360deg); } }
.rd-aviso--error { background: #FBEAE7; border-color: #C2331F; color: #8A2314; }
@media (max-width: 560px) {
    .rd-form__grid { grid-template-columns: 1fr; }
    .rd-form__pie .rd-btn { width: 100%; }
}

/* ---------- Pie de página ---------- */
.rd-footer { background: var(--rd-pizarra-900); color: #C9D3DC; }
.rd-footer__inner {
    max-width: var(--rd-ancho);
    margin-inline: auto;
    padding: 4rem var(--rd-margen) 3rem;
    display: grid;
    grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2.6fr));
    gap: 2.5rem;
}
.rd-footer__marca img { display: block; height: 30px; width: auto; margin-bottom: 1.25rem; }
.rd-footer__marca p { max-width: 22rem; margin: 0; line-height: 1.6; }
.rd-footer h2 {
    margin: 0 0 .9rem;
    font-size: 1rem;
    font-weight: 650;
    color: #fff;
}
.rd-footer ul { margin: 0; padding: 0; list-style: none; }
.rd-footer li { margin-bottom: .55rem; line-height: 1.5; }
.rd-footer a { color: #C9D3DC; text-decoration: none; }
.rd-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: .25em; }
.rd-footer__legal {
    max-width: var(--rd-ancho);
    margin-inline: auto;
    padding: 1.25rem var(--rd-margen) 1.75rem;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: .875rem;
    color: #8E9DAC;
}
.rd-footer__legal p { margin: 0; }
@media (max-width: 900px) { .rd-footer__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .rd-footer__inner { grid-template-columns: 1fr; } }

/* =========================================================
   Páginas interiores
   ========================================================= */

/* ---------- Cabecera de página ---------- */
.rd-cabecera {
    background: var(--rd-pizarra-900);
    color: #fff;
    padding-block: clamp(3.5rem, 8vw, 6rem) clamp(2.75rem, 6vw, 4.5rem);
}
.rd-cabecera__ante { margin: 0 0 1rem; color: #93A3B3; }
.rd-cabecera__titulo {
    max-width: 18ch;
    margin: 0 0 1.25rem;
    font-size: clamp(2.9rem, 7.5vw, 6.25rem);
    font-stretch: 64%;
    font-weight: 850;
    line-height: .92;
    letter-spacing: -.01em;
    word-spacing: .08em;
    text-wrap: balance;
}
.rd-cabecera__titulo:last-child { margin-bottom: 0; }
.rd-cabecera__bajada {
    max-width: 40rem;
    margin: 0;
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    line-height: 1.55;
    color: #C9D3DC;
}
@media (prefers-reduced-motion: no-preference) {
    .rd-cabecera__titulo, .rd-cabecera__bajada { animation: rd-sube .8s cubic-bezier(.2, .7, .2, 1) both; }
    .rd-cabecera__bajada { animation-delay: .12s; }
}

/* ---------- Texto ---------- */
.rd-destacado {
    max-width: 38rem;
    margin: 0 0 1.5rem;
    font-size: clamp(1.125rem, 1.6vw, 1.3rem);
    line-height: 1.55;
}
.rd-lista {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .6rem 1.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.rd-lista li { position: relative; padding-left: 1.1rem; line-height: 1.45; }
.rd-lista li::before {
    content: "";
    position: absolute;
    left: 0; top: .5em;
    width: 7px; height: 7px;
    background: var(--rd-azul);
}
@media (max-width: 560px) { .rd-lista { grid-template-columns: 1fr; } }

/* ---------- Franja de cotización ---------- */
.rd-cta { background: var(--rd-pizarra); color: #fff; padding-block: clamp(3.5rem, 7vw, 5rem); }
.rd-cta__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.rd-cta .rd-h2 { margin-bottom: .6rem; color: #fff; }
.rd-cta p { margin: 0; max-width: 34rem; line-height: 1.55; color: #D5DDE4; }
.rd-cta__acciones { display: flex; flex-wrap: wrap; gap: .75rem; }
@media (max-width: 560px) { .rd-cta__acciones .rd-btn { flex: 1 1 100%; } }

/* ---------- Nosotros ---------- */
.rd-nosotros__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}
.rd-nosotros__texto p:not(.rd-destacado) {
    max-width: 38rem;
    margin: 0 0 1.1rem;
    line-height: 1.7;
    color: var(--rd-texto-suave);
}
.rd-nosotros__fotos { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.rd-nosotros__fotos .rd-foto { aspect-ratio: 1; }
.rd-nosotros__fotos .rd-foto:nth-child(2) { margin-top: 3rem; }
.rd-nosotros__fotos .rd-foto:nth-child(3) { margin-top: -3rem; }
@media (max-width: 900px) {
    .rd-nosotros__grid { grid-template-columns: 1fr; }
    .rd-nosotros__fotos { grid-template-columns: repeat(3, 1fr); }
    .rd-nosotros__fotos .rd-foto:nth-child(n) { margin-top: 0; }
}

.rd-mision { background: var(--rd-acero); }
.rd-mision__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 6vw, 5rem);
}
.rd-mision__titulo {
    margin: 0 0 .75rem;
    font-size: 1.125rem;
    font-weight: 650;
    color: var(--rd-azul-accion);
}
.rd-mision p {
    margin: 0;
    font-size: clamp(1.3rem, 2.2vw, 1.65rem);
    font-stretch: 88%;
    line-height: 1.4;
}
@media (max-width: 760px) { .rd-mision__grid { grid-template-columns: 1fr; } }

.rd-valores {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin: 1rem 0 0;
}
.rd-valores > div { padding-top: 1.25rem; border-top: 2px solid var(--rd-texto); }
.rd-valores dt { margin-bottom: .5rem; font-size: 1.5rem; font-stretch: 78%; font-weight: 750; }
.rd-valores dd { margin: 0; line-height: 1.65; color: var(--rd-texto-suave); }
@media (max-width: 760px) { .rd-valores { grid-template-columns: 1fr; } }

/* ---------- Servicios ---------- */
.rd-indice {
    position: sticky;
    top: 60px;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid var(--rd-linea);
}
.rd-indice ul {
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
    overflow-x: auto;
    scrollbar-width: none;
}
.rd-indice a {
    display: block;
    padding: 1rem 0 .9rem;
    border-bottom: 2px solid transparent;
    color: var(--rd-texto-suave);
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s, border-color .2s;
}
.rd-indice a:hover { color: var(--rd-texto); }
.rd-indice a[aria-current] { color: var(--rd-texto); border-bottom-color: var(--rd-azul); }

.rd-servicio { scroll-margin-top: 120px; }
.rd-servicio--alterno { background: var(--rd-acero); }
.rd-servicio__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}
.rd-servicio__subtitulo { margin: 2.25rem 0 1rem; font-size: 1.125rem; font-weight: 700; }
.rd-servicio__fotos { position: sticky; top: 140px; display: grid; gap: .75rem; }
.rd-servicio__fotos .rd-foto { aspect-ratio: 16 / 10; }
.rd-servicio__fotos--tres { grid-template-columns: repeat(3, 1fr); }
.rd-servicio__fotos--tres .rd-foto { aspect-ratio: 3 / 4; }
@media (max-width: 900px) {
    .rd-servicio__grid { grid-template-columns: 1fr; }
    .rd-servicio__fotos { position: static; grid-template-columns: 1fr 1fr; }
    .rd-servicio__fotos--tres { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Trabajos ---------- */
.rd-galeria {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem 1.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.rd-galeria__item {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    text-align: left;
    cursor: pointer;
}
.rd-galeria__marco {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--rd-radio);
    background: var(--rd-acero);
}
.rd-galeria__marco img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}
.rd-galeria__item:hover .rd-galeria__marco img { transform: scale(1.05); }
.rd-galeria__titulo {
    display: block;
    margin-top: 1rem;
    font-size: 1.4rem;
    font-stretch: 80%;
    font-weight: 750;
    line-height: 1.15;
    transition: color .2s;
}
.rd-galeria__item:hover .rd-galeria__titulo { color: var(--rd-azul-accion); }
.rd-galeria__resumen { display: block; margin-top: .4rem; line-height: 1.55; color: var(--rd-texto-suave); }
@media (max-width: 900px) { .rd-galeria { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .rd-galeria { grid-template-columns: 1fr; } }

.rd-visor {
    width: min(1100px, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: var(--rd-pizarra-900);
    color: #fff;
}
.rd-visor::backdrop { background: rgba(10, 16, 22, .85); }
@media (prefers-reduced-motion: no-preference) {
    .rd-visor[open] { animation: rd-visor-entra .3s cubic-bezier(.2, .7, .2, 1); }
}
@keyframes rd-visor-entra { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
.rd-visor__barra { display: flex; align-items: center; justify-content: space-between; padding: .5rem .5rem .5rem 1.5rem; }
.rd-visor__contador { margin: 0; color: #93A3B3; }
.rd-visor__cerrar {
    display: grid; place-items: center;
    width: 44px; height: 44px;
    border: 0; border-radius: var(--rd-radio);
    background: transparent; color: #fff;
    cursor: pointer;
}
.rd-visor__cerrar:hover { background: rgba(255,255,255,.08); }
.rd-visor__img { display: block; width: 100%; max-height: 65vh; object-fit: contain; background: #0E151B; }
.rd-visor__texto { padding: 1.25rem 1.5rem .5rem; }
.rd-visor__titulo { margin: 0 0 .5rem; font-size: clamp(1.5rem, 3vw, 2rem); font-stretch: 75%; font-weight: 800; line-height: 1.05; }
.rd-visor__desc { max-width: 60rem; margin: 0; line-height: 1.6; color: #C9D3DC; white-space: pre-line; }
.rd-visor__nav { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.5rem 1.5rem; }

/* ---------- Estado vacío ---------- */
.rd-vacio {
    max-width: 40rem;
    padding: clamp(2rem, 5vw, 3rem);
    background: var(--rd-acero);
    border-radius: 6px;
}
.rd-vacio__titulo { margin: 0 0 .6rem; font-size: clamp(1.6rem, 3vw, 2.1rem); font-stretch: 75%; font-weight: 800; line-height: 1.05; }
.rd-vacio p { margin: 0 0 1.5rem; line-height: 1.6; color: var(--rd-texto-suave); }

/* ---------- Actividades ---------- */
.rd-actividades { margin: 0; padding: 0; list-style: none; border-bottom: 1px solid var(--rd-linea); }
.rd-actividad {
    position: relative;
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.25rem);
    padding-block: 2rem;
    border-top: 1px solid var(--rd-linea);
}
.rd-actividad:not(:has(.rd-actividad__marco)) { grid-template-columns: minmax(0, 1fr); }
.rd-actividad__marco { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--rd-radio); background: var(--rd-acero); }
.rd-actividad__marco img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.rd-actividad:hover .rd-actividad__marco img { transform: scale(1.05); }
.rd-actividad time { color: var(--rd-texto-suave); font-size: .95rem; }
.rd-actividad h2 { margin: .35rem 0 .6rem; font-size: clamp(1.5rem, 2.6vw, 2rem); font-stretch: 78%; font-weight: 750; line-height: 1.08; }
.rd-actividad p { max-width: 42rem; margin: 0; line-height: 1.6; color: var(--rd-texto-suave); }
.rd-actividad__enlace { color: inherit; text-decoration: none; transition: color .2s; }
.rd-actividad__enlace::after { content: ""; position: absolute; inset: 0; }
.rd-actividad__enlace:focus-visible { outline: none; }
.rd-actividad:has(.rd-actividad__enlace:focus-visible) { outline: 3px solid var(--rd-azul); outline-offset: 4px; }
.rd-actividad:hover .rd-actividad__enlace { color: var(--rd-azul-accion); }
@media (max-width: 640px) { .rd-actividad { grid-template-columns: 1fr; } }

.rd-articulo__inner { max-width: 46rem; }
.rd-articulo__resumen { margin: 0 0 2rem; font-size: clamp(1.2rem, 2vw, 1.4rem); line-height: 1.5; }
.rd-articulo__imagen { margin: 0 0 2.25rem; }
.rd-articulo__imagen img { display: block; width: 100%; border-radius: var(--rd-radio); }
.rd-articulo__cuerpo { margin-bottom: 2.5rem; }
.rd-articulo__cuerpo p { margin: 0 0 1.2em; font-size: 1.0625rem; line-height: 1.75; }

/* ---------- Errores ---------- */
.rd-error { padding-block: clamp(5rem, 12vw, 9rem); }
.rd-error__codigo { margin: 0 0 .75rem; color: var(--rd-texto-suave); }
.rd-error__titulo {
    max-width: 16ch;
    margin: 0 0 1rem;
    font-size: clamp(2.6rem, 7vw, 5rem);
    font-stretch: 64%;
    font-weight: 850;
    line-height: .95;
    word-spacing: .08em;
}
.rd-error p:not(.rd-error__codigo) { max-width: 34rem; margin: 0 0 2rem; font-size: 1.125rem; line-height: 1.6; color: var(--rd-texto-suave); }
.rd-error__acciones { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- Contacto: enlace "Cómo llegar" ---------- */
.rd-mapa__enlace { margin-top: .9rem; }