/* ============================================================
   NAVBAR FLOTANTE (solo Soluciones) — mismo mecanismo que Inicio:
   glass sobre el hero, sólido + pegado arriba al pasar el hero
   (.hero-cleared, togglea vía IntersectionObserver en js/soluciones.js).
============================================================ */
body.page-soluciones .header-reformular {
    background: rgba(2, 23, 28, 0.32) !important;
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none;
    transition: background 0.4s ease, backdrop-filter 0.4s ease,
        border-color 0.4s ease, box-shadow 0.4s ease;
}

body.page-soluciones .header-reformular .logo img {
    filter: brightness(0) invert(1) !important;
    transition: filter 0.4s ease;
}

body.page-soluciones .header-reformular .nav-link {
    color: rgba(255, 255, 255, 0.92) !important;
}

body.page-soluciones .header-reformular .nav-link i {
    opacity: 0.65;
}

body.page-soluciones .header-reformular .hamburger-btn span {
    background: #fff;
}

body.page-soluciones .header-reformular:not(.hero-cleared) .nav-link:hover {
    background: rgba(76, 183, 155, 0.45);
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
    color: #fff !important;
}

body.page-soluciones .header-reformular:not(.hero-cleared) .nav-link--netbilling:hover {
    background: rgba(191, 147, 94, 0.5);
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
    color: #fff !important;
}

body.page-soluciones .header-reformular.hero-cleared {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

body.page-soluciones .header-reformular.hero-cleared .logo img {
    filter: none !important;
}

body.page-soluciones .header-reformular.hero-cleared .nav-link {
    color: var(--abyss) !important;
}

body.page-soluciones .header-reformular.hero-cleared .hamburger-btn span {
    background: var(--abyss);
}

body.page-soluciones #main-content {
    margin-top: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
    body.page-soluciones .header-reformular {
        transition: none;
    }
}

/* ============================================================
   FIX RESPONSIVE: los items de grid deben poder encogerse
   bajo su min-content (evita desbordamiento horizontal en móvil)
============================================================ */
.pmgd-dev-layout > *,
.bess-dev-layout > *,
.utility-dev-layout > *,
.electro-layout > *,
.data-layout > *,
.pmgd-steps-grid > *,
.bess-steps-grid > *,
.utility-profile-grid > *,
.pmgd-reasons-grid > * {
    min-width: 0;
}

/* ============================================================
   HERO CORPORATIVO (ADN INICIO)
============================================================ */
.hero-corp {
    position: relative;
    height: 100vh;
    height: 100svh;
    min-height: 600px;
    max-height: 1100px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    border-radius: 0;
    margin: 0;
}

.hero-corp__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
    opacity: 1;
}

/* Overlay direccional (mismo criterio que Inicio): oscuro solo donde vive
   el texto (abajo-izquierda), el resto de la foto queda más despejado. */
.hero-corp__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(2, 23, 28, 0.4) 0%, transparent 22%),
        linear-gradient(to top,
            rgba(2, 23, 28, 0.92) 0%,
            rgba(2, 23, 28, 0.55) 32%,
            transparent 62%),
        linear-gradient(100deg,
            rgba(2, 23, 28, 0.72) 0%,
            rgba(2, 23, 28, 0.38) 34%,
            transparent 58%);
    z-index: 1;
}

@media (max-width: 1023px) {
    .hero-corp__overlay {
        background:
            linear-gradient(to bottom, rgba(2, 23, 28, 0.45) 0%, transparent 22%),
            linear-gradient(to top,
                rgba(2, 23, 28, 0.95) 0%,
                rgba(2, 23, 28, 0.65) 40%,
                transparent 68%);
    }
}

.hero-corp .hero-corp__content {
    position: relative;
    z-index: 2;
    padding: 0 0 4rem;
    text-align: left;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: #4cb79b78;
    border: 1px solid rgb(76 183 155);
    color: #f3f3fbf0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1.75rem;
}

@media (max-width: 1023px) {
    .hero-corp .hero-corp__content {
        text-align: center;
        padding: 0 1rem 4rem;
    }

    .hero-eyebrow {
        justify-content: center;
    }

    .hero-corp .hero-corp__sub {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-corp .hero-corp__title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(2.2rem, 4.5vw, 3rem);
    font-weight: 700;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.04em;
    max-width: 30ch;
    margin: 0 0 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-corp__title em {
    font-style: normal;
    color: var(--gold);
}

.hero-corp .hero-corp__sub {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 50ch;
    margin-left: 0;
    margin-right: 0;
    font-weight: 400;
    line-height: 1.65;
    margin-bottom: 2.5rem;
}

/* ============================================================
   UTILITIES: HEADERS CORPORATIVOS (Importado para Soluciones)
============================================================ */
.section-head {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 3.5rem;
    gap: 0.5rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-label::before {
    content: '';
    width: 2rem;
    height: 2px;
    background: var(--gold);
    display: block;
}

.section-title-corp {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: var(--abyss);
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin: 0 auto 1rem;
    position: relative;
    display: inline-block;
}

/* ============================================================
   REVEAL DE TÍTULOS POR PALABRA (js-word-reveal, ver js/soluciones.js)
   Mismo mecanismo que Inicio. Cada palabra entra desde abajo,
   enmascarada, al llegar al scroll.
============================================================ */
.js-word-reveal .wr-word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}

.js-word-reveal .wr-word-inner {
    display: inline-block;
    transform: translateY(115%);
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-word-reveal.wr-revealed .wr-word-inner {
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .js-word-reveal .wr-word-inner {
        transform: none;
        transition: none;
    }
}

/* ============================================================
   SUB-NAV — índice pegajoso de las 6 categorías reales de la página.
   Queda pegado justo debajo del navbar principal una vez que se
   scrollea más allá del hero.
============================================================ */
.solutions-subnav {
    position: sticky;
    top: var(--header-initial-height, 5rem);
    z-index: 500;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border2);
}

.solutions-subnav__inner {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
    scrollbar-width: none;
}

.solutions-subnav__inner::-webkit-scrollbar {
    display: none;
}

.solutions-subnav__link {
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text2);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    white-space: nowrap;
    transition: background 0.25s ease, color 0.25s ease;
}

.solutions-subnav__link:hover {
    color: var(--abyss);
    background: var(--green-bg);
}

.solutions-subnav__link.active {
    color: var(--abyss);
    background: var(--gold-light);
}

/* ============================================================
   RITMO: fondo alterno entre secciones — sin esto, las 6 secciones
   (mismo padding, mismo blanco) se sienten como un solo scroll largo
   sin pausas. Por id en vez de por clase: varias secciones comparten
   clase (PMGD y Microrredes usan .section-pmgd-dev) pero necesitan
   colores distintos.
============================================================ */
#bess,
#microrredes,
#data-center {
    background-color: var(--green-bg) !important;
}

/* ============================================================
   SECCIÓN: DESARROLLO PMGD
============================================================ */
.section-pmgd-dev {
    position: relative;
    padding: 8rem 0;
    background-color: var(--white);
    color: var(--abyss);
}

.pmgd-dev-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 47%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Mantenemos el efecto parallax */
    z-index: 0;
    opacity: 1;
    /* Imagen completamente visible */
}

.pmgd-dev-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .pmgd-dev-layout {
        grid-template-columns: 1fr 1.2fr;
        gap: 6rem;
    }

    /* Microrredes reutiliza el layout de PMGD pero con la imagen al lado
       contrario (zigzag PMGD-izq / BESS-der / Utility-izq / Microrredes-der
       / Electro-izq / Data Center-der), sin afectar a la sección PMGD que
       comparte las mismas clases .pmgd-dev-intro-col/.pmgd-dev-content-col. */
    .micro-dev-layout {
        grid-template-columns: 1.2fr 1fr;
    }

    .micro-dev-layout .pmgd-dev-intro-col {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }

    .micro-dev-layout .pmgd-dev-content-col {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }
}

/* Tarjeta de intro con foto a página completa (todas las soluciones) —
   antes era una fotito de 260px recortada arriba de una tarjeta blanca;
   ahora la foto real ocupa toda la tarjeta, con el texto superpuesto
   sobre un degradé, mismo lenguaje que las tarjetas del carrusel de
   Inicio. */
.pmgd-dev-sticky,
.bess-dev-sticky,
.utility-dev-sticky,
.electro-dev-sticky,
.data-dev-sticky {
    position: relative;
    top: auto;
    align-self: start;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 32rem;
    margin-top: 20px;
    border-radius: 1.5rem;
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shlg);
}

.pmgd-dev-sticky::before,
.bess-dev-sticky::before,
.utility-dev-sticky::before,
.electro-dev-sticky::before,
.data-dev-sticky::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(2, 23, 28, 0.94) 0%,
            rgba(2, 23, 28, 0.6) 38%,
            rgba(2, 23, 28, 0.05) 75%);
    z-index: 1;
    pointer-events: none;
}

.dev-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.dev-card-body {
    position: relative;
    z-index: 2;
    padding: 2.25rem 2.5rem 2.75rem;
}

.dev-card-body .section-title-corp {
    display: block;
    text-align: left;
    margin: 0 0 1rem;
    color: #fff;
}

.dev-card-body .section-desc-corp {
    text-align: left;
    max-width: 100%;
    color: rgba(255, 255, 255, 0.78);
}

.dev-card-body .btn-sample {
    margin-top: 1.75rem;
}

@media (max-width: 1023px) {

    .pmgd-dev-sticky,
    .bess-dev-sticky,
    .utility-dev-sticky,
    .electro-dev-sticky,
    .data-dev-sticky {
        min-height: 26rem;
    }
}

.pmgd-dev-intro-col .section-head {
    text-align: left;
    align-items: flex-start;
    margin-bottom: 0;
}

.pmgd-dev-intro-col .section-label {
    justify-content: flex-start;
}

.pmgd-dev-intro-col .section-title-corp {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

.pmgd-dev-intro-col .section-desc-corp {
    color: rgba(255, 255, 255, 0.78);
    max-width: 45ch;
    margin-left: 0;
}

.pmgd-dev-cta {
    margin-top: 2.5rem;
}

/* Columna de contenido */
.pmgd-dev-content-col {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.pmgd-content-group {
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.pmgd-content-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.content-block__title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 1.5rem;
}

.pmgd-content-group h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--abyss);
    margin-bottom: 0.5rem;
}

.pmgd-content-group p {
    color: var(--text2);
    line-height: 1.6;
    max-width: 65ch;
}

/* Grid de Pasos */
.pmgd-steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .pmgd-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.step-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shmd);
    border-color: var(--brand);
}

.step-card__icon {
    font-size: 1.75rem;
    color: var(--brand);
    margin-bottom: 1rem;
}

.step-card h4 {
    font-size: 1.1rem;
}

/* Grid de Razones */
.pmgd-reasons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .pmgd-reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.reason-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text2);
    padding: 0.5rem 0;
}

.reason-item i {
    color: var(--gold);
}

.pmgd-final-cta,
.bess-final-cta {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 1rem;
    background: var(--abyss);
    border-top: 2px solid var(--gold);
    border-radius: 1.25rem;
}

/* Brillo ambiental — mismo mecanismo que el aurora del CTA final de
   Inicio (gradientes radiales difuminados, movimiento lento en loop),
   así los CTA de Soluciones no quedan como una caja abyss plana. */
.pmgd-final-cta::before,
.bess-final-cta::before {
    content: '';
    position: absolute;
    inset: -30%;
    background:
        radial-gradient(circle at 25% 20%, rgba(76, 183, 155, 0.28) 0%, transparent 45%),
        radial-gradient(circle at 78% 75%, rgba(191, 147, 94, 0.2) 0%, transparent 45%);
    filter: blur(50px);
    z-index: 0;
    animation: ctaGlowDrift 16s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes ctaGlowDrift {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-4%, 3%) scale(1.1);
    }
}

.pmgd-final-cta > *,
.bess-final-cta > * {
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {

    .pmgd-final-cta::before,
    .bess-final-cta::before {
        animation: none;
    }
}

.pmgd-final-cta h3,
.bess-final-cta h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.pmgd-final-cta p,
.bess-final-cta p {
    color: rgba(255, 255, 255, 0.65);
    max-width: 55ch;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1023px) {
    .section-pmgd-dev {
        padding: 5rem 0;
    }

    .pmgd-dev-bg {
        width: 100%;
        opacity: 0.05;
    }

    .pmgd-dev-sticky {
        position: relative;
        top: 0;
        margin-bottom: 2rem;
    }

    .pmgd-dev-intro-col .section-head {
        text-align: center;
        align-items: center;
    }

    .pmgd-dev-intro-col .section-title-corp,
    .pmgd-dev-intro-col .section-desc-corp {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .pmgd-dev-intro-col .section-label {
        justify-content: center;
    }
}

/* ============================================================
   SECCIÓN: UTILITY SCALE
============================================================ */
.section-utility-dev {
    position: relative;
    padding: 8rem 0;
    background-color: var(--white);
    color: var(--abyss);
}

.utility-dev-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 47%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 1;
    z-index: 0;
}

.utility-dev-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .utility-dev-layout {
        grid-template-columns: 1fr 1.2fr;
        gap: 6rem;
    }
}

.utility-dev-sticky {
    position: relative;
    top: auto;
    align-self: start;
    height: fit-content;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1.5rem;
    padding: 2.5rem;
}

.utility-dev-intro-col .section-head {
    text-align: left;
    align-items: flex-start;
    margin-bottom: 0;
}

.utility-dev-intro-col .section-label {
    justify-content: flex-start;
}

.utility-dev-intro-col .section-title-corp {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

.utility-dev-intro-col .section-desc-corp {
    color: rgba(255, 255, 255, 0.78);
    max-width: 45ch;
    margin-left: 0;
}

/* Columna de contenido */
.utility-dev-content-col {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.utility-content-group {
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.utility-content-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.utility-profile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.profile-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
}

.profile-item i {
    font-size: 1.5rem;
    color: var(--brand);
    margin-top: 0.25rem;
}

/* Estilos para Proyectos Destacados en Utility Scale */
.utility-projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .utility-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.utility-project-card {
    position: relative;
    min-height: 400px;
    border-radius: 1.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all 0.4s ease;
    border: 1px solid var(--border);
}

.utility-project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shlg);
}

.utility-project-card__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.utility-project-card:hover .utility-project-card__bg {
    transform: scale(1.05);
}

.utility-project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 23, 28, 0.95) 0%, rgba(2, 23, 28, 0.6) 50%, transparent 100%);
    z-index: 1;
}

.utility-project-card__content {
    position: relative;
    z-index: 2;
    padding: 1.5rem;
    color: var(--white);
}

.utility-project-card__tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(191, 147, 94, 0.1);
    border: 1px solid rgba(191, 147, 94, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.utility-project-card h4 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
}

.utility-project-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
}

.utility-project-card__stats {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.utility-project-card__stats strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand);
    display: inline;
}

.utility-project-card__stats div {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 1023px) {
    .section-utility-dev {
        padding: 5rem 0;
    }

    .utility-dev-bg {
        width: 100%;
        opacity: 0.05;
    }

    .utility-dev-sticky {
        position: relative;
        top: 0;
        margin-bottom: 2rem;
    }

    .utility-dev-intro-col .section-head {
        text-align: center;
        align-items: center;
    }

    .utility-dev-intro-col .section-title-corp,
    .utility-dev-intro-col .section-desc-corp {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .utility-dev-intro-col .section-label {
        justify-content: center;
    }
}

/* ============================================================
   SECCIÓN: DESARROLLO BESS (Invertido)
============================================================ */
.section-bess-dev {
    position: relative;
    padding: 8rem 0;
    background-color: var(--white);
    color: var(--abyss);
}

.bess-dev-bg {
    position: absolute;
    top: 0;
    right: 0;
    /* Imagen a la derecha */
    width: 47%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 1;
    z-index: 0;
}

.bess-dev-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .bess-dev-layout {
        grid-template-columns: 1.2fr 1fr;
        /* Contenido a la izquierda, título a la derecha */
        gap: 6rem;
    }

    .bess-dev-intro-col {
        grid-column: 2 / 3;
        /* Mueve la columna del título a la segunda posición */
        grid-row: 1 / 2;
    }

    .bess-dev-content-col {
        grid-column: 1 / 2;
        /* Mueve la columna de contenido a la primera posición */
        grid-row: 1 / 2;
    }
}

.bess-dev-sticky {
    position: relative;
    /* JS controlará la posición */
    top: auto;
    align-self: start;
    height: fit-content;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1.5rem;
    padding: 2.5rem;
}

.bess-dev-intro-col .section-head {
    text-align: left;
    align-items: flex-start;
    margin-bottom: 0;
}

.bess-dev-intro-col .section-label {
    justify-content: flex-start;
}

.bess-dev-intro-col .section-title-corp {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

.bess-dev-intro-col .section-desc-corp {
    color: rgba(255, 255, 255, 0.78);
    max-width: 45ch;
    margin-left: 0;
}

/* Columna de contenido BESS */
.bess-dev-content-col {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.bess-content-group {
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.bess-content-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.bess-projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .bess-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.bess-project-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.bess-project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shmd);
    border-color: var(--brand);
}

.bess-project-card__header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.bess-project-card__icon {
    font-size: 1.5rem;
    color: var(--gold);
    margin-top: 0.25rem;
}

.bess-project-card__header h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--abyss);
    line-height: 1.2;
}

.bess-project-card__header span {
    font-size: 0.85rem;
    color: var(--text3);
    font-weight: 500;
}

.bess-project-card__main {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.bess-project-card__capacity {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--brand);
    line-height: 1;
}

.bess-project-card__capacity span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--brand);
    margin-left: 0.25rem;
}

.bess-project-card__duration {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.bess-project-card__status-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
    /* Empuja la lista hacia abajo */
}

.bess-project-card__status-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text2);
}

.bess-project-card__status-list i {
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.bess-project-card__status-list .fa-check-circle {
    color: var(--brand);
}

.bess-project-card__status-list .fa-spinner {
    color: var(--gold);
}

.bess-note {
    font-size: 0.85rem;
    color: var(--text3);
    font-style: italic;
    margin-top: 1rem;
}

.bess-steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .bess-steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Responsive Invertido */
@media (max-width: 1023px) {
    .bess-dev-bg {
        width: 100%;
        opacity: 0.05;
    }

    .bess-dev-sticky {
        position: relative;
        top: 0;
        margin-bottom: 2rem;
    }

    .bess-dev-intro-col .section-head {
        text-align: center;
        align-items: center;
    }

    .bess-dev-intro-col .section-title-corp,
    .bess-dev-intro-col .section-desc-corp {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .bess-dev-intro-col .section-label {
        justify-content: center;
    }
}

/* ============================================================
   SECCIÓN: ELECTROMOVILIDAD (Similar a BESS - imagen a la derecha)
============================================================ */
.section-electro {
    position: relative;
    padding: 8rem 0;
    background-color: var(--white);
    color: var(--abyss);
}

.electro-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 47%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 1;
    z-index: 0;
}

.electro-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    /* Zigzag: Electromovilidad va con la imagen a la izquierda (después
       de Microrredes, que quedó con la imagen a la derecha). */
    .electro-layout { grid-template-columns: 1fr 1.2fr; }
}

.electro-dev-sticky { 
    position: relative; top: auto; align-self: start; height: fit-content;
    background: rgba(255,255,255,0.65); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.2); border-radius: 1.5rem; padding: 2.5rem;
}

.electro-intro-col .section-head { text-align: left; align-items: flex-start; margin-bottom: 0; }
.electro-intro-col .section-title-corp { text-align: left; margin-left: 0; }
.electro-intro-col .section-desc-corp { color: rgba(255, 255, 255, 0.78); max-width: 45ch; }

/* ============================================================
   SECCIÓN: DATA CENTER (Similar a PMGD - imagen a la izquierda)
============================================================ */
.section-data-center { position: relative; padding: 8rem 0; background-color: var(--white); color: var(--abyss); }

.data-bg { position: absolute; top: 0; left: 0; width: 47%; height: 100%; background-size: cover; background-position: right; background-attachment: fixed; z-index: 0; opacity: 1; }

.data-layout { display: grid; grid-template-columns: 1fr; gap: 6rem; position: relative; z-index: 1; }
@media (min-width: 1024px) {
    /* Zigzag: Data Center cierra con la imagen a la derecha (después de
       Electromovilidad, que va con la imagen a la izquierda). */
    .data-layout { grid-template-columns: 1.2fr 1fr; }
    .data-intro-col { grid-column: 2 / 3; grid-row: 1 / 2; }
    .data-content-col { grid-column: 1 / 2; grid-row: 1 / 2; }
}

.data-dev-sticky { position: relative; top: auto; align-self: start; height: fit-content; background: rgba(255,255,255,0.65); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.2); border-radius: 1.5rem; padding: 2.5rem; }

.data-intro-col .section-head { text-align: left; align-items: flex-start; margin-bottom: 0; }
.data-intro-col .section-title-corp { text-align: left; margin-left: 0; }
.data-intro-col .section-desc-corp { color: rgba(255, 255, 255, 0.78); max-width: 45ch; }

@media (max-width: 1023px) {
    .electro-bg, .data-bg { width: 100%; opacity: 0.05; }
    .electro-dev-sticky, .data-dev-sticky { position: relative; top: 0; margin-bottom: 2rem; }
    .electro-intro-col .section-head, .data-intro-col .section-head { text-align: center; align-items: center; }
    .electro-intro-col .section-title-corp, .data-intro-col .section-title-corp { text-align: center; margin-left: auto; margin-right: auto; }
    .electro-intro-col .section-label, .data-intro-col .section-label { justify-content: center; }
}


/* ============================================================
   BIZ HIGHLIGHT CARD (Electromovilidad — Modelo de Negocio)
============================================================ */
.biz-highlight-card {
    background: rgba(76, 183, 155, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(76, 183, 155, 0.25);
    border-radius: 1.5rem;
    padding: 2.25rem 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.biz-highlight-card__eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brand);
    background: rgba(76, 183, 155, 0.12);
    border: 1px solid rgba(76, 183, 155, 0.35);
    padding: 0.3rem 0.9rem;
    border-radius: 9999px;
}

.biz-highlight-card__title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(1.35rem, 2.2vw, 1.65rem);
    font-weight: 700;
    color: var(--abyss);
    line-height: 1.35;
    letter-spacing: -0.02em;
    margin: 0;
}

.biz-highlight-card {
    background: rgba(76, 183, 155, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(76, 183, 155, 0.25);
    border-radius: 1.5rem;
    padding: 2.25rem 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    margin-top: 2rem;
}

.biz-highlight-card__title em {
    font-style: italic;
    color: var(--brand);
}

.biz-highlight-card__desc {
    font-size: 0.975rem;
    color: var(--text2);
    line-height: 1.65;
    max-width: 52ch;
    margin: 0;
}

/* ============================================================
   STICKY NATIVO (reemplaza el efecto de seguimiento por JS)
============================================================ */
@media (min-width: 1024px) {
    .pmgd-dev-sticky,
    .bess-dev-sticky,
    .utility-dev-sticky,
    .electro-dev-sticky,
    .data-dev-sticky {
        position: -webkit-sticky;
        position: sticky;
        /* Navbar (~81px) + sub-nav (~67px) + espacio real, no el
           margin-top: una vez "pegada", el top del sticky manda, el
           margen deja de generar separación visible. */
        top: calc(var(--header-initial-height, 5rem) + 67px + 20px);
        align-self: start;
        transform: none !important;
    }
}

/* ============================================================
   VIDEO — PRUEBA DE PROYECTOS REALES (cierre de página, antes del
   footer). El botón .video-trigger y el modal son compartidos
   (global.css / js/global.js).
============================================================ */
.section-projects-video {
    padding: 8rem 0 10rem;
    background: var(--white);
    text-align: center;
}

.section-projects-video__frame {
    max-width: 960px;
    margin: 3rem auto 0;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shlg);
}

@media (max-width: 767px) {
    .section-projects-video {
        padding: 6rem 0 7rem;
    }
}