/* ==========================================================================
   Página de Cultura (ruta /nosotros)
   Hero navy con presencia, los tres principios en una sola franja editorial,
   los seis comportamientos y el cierre. Sin diagramas: la composición del
   hero es fondo, no protagonista.
   ========================================================================== */

/* ---------- Hero ---------- */

.chero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    /* El mismo tono que el borde izquierdo de la imagen: la transición
       entre el fondo plano y la fotografía queda invisible. */
    background: #001E2C;
    padding-block: clamp(46px, 5.4vw, 86px);
}

@media (min-width: 960px) {
    .chero {
        display: grid;
        align-items: center;
        min-height: clamp(470px, 38vw, 560px);
    }
}

.chero__art {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: url("../img/software/bgCultura.webp");
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .18) 24%, rgba(0, 0, 0, .72) 48%, #000 66%);
    mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, .18) 24%, rgba(0, 0, 0, .72) 48%, #000 66%);
}

@media (max-width: 959px) {
    .chero__art {
        background-position: 72% center;
        opacity: .58;
        -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .28) 42%, rgba(0, 0, 0, .8) 100%);
        mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .28) 42%, rgba(0, 0, 0, .8) 100%);
    }
}

.chero__inner {
    position: relative;
}

@media (min-width: 960px) {
    .chero__inner {
        display: grid;
        grid-template-columns: 55fr 45fr;
    }
}

.chero__copy {
    display: grid;
    justify-items: start;
    gap: 14px;
    min-width: 0;
}

.chero__copy .breadcrumbs,
.chero__copy .breadcrumbs a {
    color: rgba(206, 232, 240, .62);
}

.chero__copy .breadcrumbs [aria-current] {
    color: rgba(236, 249, 252, .9);
}

.chero__eyebrow {
    margin: 0;
    font-size: .6875rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--hb-cyan);
}

.chero__title {
    margin: 0;
    display: grid;
    gap: 1px;
    font-family: var(--font-display);
    font-size: clamp(1.95rem, 3.5vw, 3.15rem);
    line-height: 1.12;
    letter-spacing: -.035em;
    font-weight: 700;
    color: #fff;
}

.chero__title span {
    display: block;
}

.chero__accent {
    color: var(--hb-cyan);
}

.chero__lead {
    margin: 6px 0 0;
    font-size: clamp(1.02rem, 1.2vw, 1.15rem);
    line-height: 1.6;
    color: rgba(219, 240, 246, .88);
    max-width: 52ch;
}

.chero__note {
    margin: 0;
    font-size: .9375rem;
    line-height: 1.55;
    color: rgba(190, 220, 230, .62);
    max-width: 56ch;
}

/* ---------- Los tres principios ---------- */

.cprin {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(176deg, #fff 0%, #FAFCFE 42%, #F2F7FB 100%);
    padding-block: clamp(56px, 7vw, 104px) clamp(48px, 6vw, 92px);
}

/* Dos curvas que rozan la esquina superior derecha. No describen nada:
   sólo evitan que el bloque superior quede plano. */
.cprin__deco {
    position: absolute;
    top: 0;
    right: 0;
    width: min(38%, 520px);
    aspect-ratio: 420 / 190;
    z-index: -1;
    pointer-events: none;
}

.cprin__deco svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.cprin__deco path {
    fill: none;
    stroke: var(--hb-blue);
    stroke-width: 1;
    opacity: .16;
    vector-effect: non-scaling-stroke;
}

.cprin__deco-cyan {
    fill: var(--hb-cyan);
    opacity: .55;
}

.cprin__deco-warm {
    fill: var(--accent);
    opacity: .5;
}

@media (max-width: 899px) {
    .cprin__deco {
        width: 56%;
        opacity: .45;
    }
}

@media (max-width: 599px) {
    .cprin__deco {
        display: none;
    }
}

.cprin__head {
    display: grid;
    justify-items: start;
    gap: 12px;
    max-width: 640px;
    margin-bottom: clamp(34px, 4vw, 62px);
}

.cprin__eyebrow {
    margin: 0;
    font-size: .6875rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--hb-blue-deep);
}

.cprin__title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 2.9vw, 2.6rem);
    line-height: 1.12;
    letter-spacing: -.034em;
    font-weight: 700;
    color: var(--hb-navy);
}

.cprin__lead {
    margin: 0;
    font-size: clamp(1rem, 1.15vw, 1.125rem);
    line-height: 1.62;
    color: var(--text-muted);
    max-width: 52ch;
}

/* Cinco filas declaradas una sola vez en la rejilla exterior; cada columna
   las hereda con subgrid, así que número, línea, categoría, titular y
   descripción arrancan a la misma altura aunque el titular ocupe una
   línea más en una columna que en otra. */
.cprin__grid {
    display: grid;
    gap: 0;
}

@media (min-width: 980px) {
    .cprin__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-rows: auto auto auto auto auto;
        column-gap: clamp(40px, 4.4vw, 78px);
    }

    .cprin__item {
        grid-row: span 5;
        grid-template-rows: subgrid;
        row-gap: 0;
    }

    .cprin__item + .cprin__item {
        border-left: 1px solid var(--border);
        padding-left: clamp(40px, 4.4vw, 78px);
    }
}

@supports not (grid-template-rows: subgrid) {
    @media (min-width: 980px) {
        .cprin__statement {
            min-height: 2.5em;
        }
    }
}

@media (max-width: 979px) {
    .cprin__item + .cprin__item {
        border-top: 1px solid var(--border);
        margin-top: clamp(30px, 4vw, 40px);
        padding-top: clamp(26px, 3.4vw, 36px);
    }
}

.cprin__item {
    --line: var(--hb-cyan);

    display: grid;
    align-content: start;
    min-width: 0;
}

.cprin__item:nth-child(2) {
    --line: var(--accent);
}

/* El número pesa por tamaño, no por color: vive detrás del contenido. */
.cprin__num {
    margin: 0 0 -.12em;
    font-family: var(--font-display);
    font-size: clamp(72px, 8.4vw, 132px);
    font-weight: 700;
    line-height: .86;
    letter-spacing: -.05em;
    color: var(--hb-cyan);
    opacity: .15;
    transition: opacity .3s var(--ease);
}

.cprin__accent {
    display: block;
    width: 50px;
    height: 4px;
    margin: 18px 0 0;
    border-radius: 999px;
    background: var(--line);
    transition: width .3s var(--ease);
}

.cprin__name {
    margin: 20px 0 0;
    font-size: .6875rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.cprin__statement {
    margin: 10px 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 2.2vw, 2rem);
    line-height: 1.18;
    letter-spacing: -.03em;
    font-weight: 700;
    color: var(--hb-navy);
    transition: color .3s var(--ease);
}

.cprin__text {
    margin: 16px 0 0;
    font-size: clamp(.9375rem, 1.1vw, 1.0625rem);
    line-height: 1.7;
    color: var(--text-muted);
    max-width: 40ch;
    align-self: start;
}

/* Detalle de interacción, no una card: sin desplazamiento, sombra ni fondo. */
@media (hover: hover) and (min-width: 980px) {
    .cprin__item:hover .cprin__num {
        opacity: .24;
    }

    .cprin__item:hover .cprin__accent {
        width: 70px;
    }

    .cprin__item:hover .cprin__statement {
        color: var(--hb-blue-deep);
    }
}

/* ---------- Así trabajamos ---------- */

.cwork {
    background: #F6F9FC;
    border-block: 1px solid #EAF0F5;
    padding-block: clamp(52px, 5.8vw, 92px);
}

.cwork__title {
    margin: 0 0 clamp(26px, 3vw, 44px);
    display: grid;
    gap: 1px;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.3vw, 2rem);
    line-height: 1.16;
    letter-spacing: -.03em;
    font-weight: 700;
    color: var(--hb-navy);
}

.cwork__title span {
    display: block;
}

.cwork__list {
    display: grid;
    gap: 0 clamp(30px, 3.6vw, 60px);
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 900px) {
    .cwork__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 620px) and (max-width: 899px) {
    .cwork__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.cwork__item {
    display: grid;
    align-content: start;
    gap: 5px;
    padding-block: clamp(18px, 2vw, 24px);
    border-top: 1px solid var(--border);
}

.cwork__num {
    font-family: var(--font-display);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--hb-blue);
}

.cwork__item b {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 640;
    letter-spacing: -.018em;
    color: var(--text-strong);
}

.cwork__item em {
    font-style: normal;
    font-size: .875rem;
    line-height: 1.55;
    color: var(--text-muted);
}

/* ---------- Cierre ---------- */

.cclose {
    background: linear-gradient(128deg, #001E2C 0%, #05303F 48%, #07445C 100%);
    padding-block: clamp(46px, 5vw, 76px);
}

.cclose__inner {
    display: grid;
    gap: 14px;
    justify-items: center;
    text-align: center;
    max-width: 620px;
}

.cclose__title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.625rem, 2.6vw, 2.25rem);
    line-height: 1.16;
    letter-spacing: -.03em;
    font-weight: 700;
    color: #fff;
    text-wrap: balance;
}

.cclose__text {
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.6;
    color: rgba(226, 242, 247, .82);
    max-width: 44ch;
}

.cclose .btn {
    margin-top: 8px;
}