/* ================= ESTILOS ESPECÍFICOS PARA SUBESTACIÓN ELÉCTRICA ================= */

/* Variables locales para subestación */
:root {
    --subestacion-primary: #F58220;
    --subestacion-secondary: #000000;
    --subestacion-accent: #FFC107;
    --subestacion-text: #000000;
    --subestacion-text-light: #4D4D4D;
    --subestacion-background: #FFFFFF;
    --subestacion-background-alt: #f9f9f9;
    --subestacion-border: #C4C4C4;
    --subestacion-white: #FFFFFF;
    --subestacion-shadow-light: 0 5px 15px rgba(0, 0, 0, 0.1);
    --subestacion-shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
    --subestacion-shadow-heavy: 0 10px 30px rgba(0, 0, 0, 0.2);
    --subestacion-border-radius: 10px;
    --subestacion-transition: all 0.3s ease;
}

/* Hero Section */
.hero-subestacion {
    height: 60vh;
    background: linear-gradient(135deg, rgba(245, 130, 32, 0.6), rgba(255, 193, 7, 0.5)),
        url('../../img-soluciones/subestacion/Imagen1.png') no-repeat center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--subestacion-white);
    margin-top: 80px;
    position: relative;
}

.hero-subestacion .hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 2;
}

.hero-subestacion h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subestacion p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* Descripción del Servicio */
.service-description {
    padding: 80px 0;
    background: var(--subestacion-background);
}

.description-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.description-text h2 {
    color: var(--subestacion-primary);
    margin-bottom: 1.5rem;
    font-size: 2.2rem;
    font-weight: 700;
}

.description-text p {
    color: var(--subestacion-text-light);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.features-list {
    display: grid;
    gap: 1.5rem;
}

.feature-item {
    padding: 1.5rem;
    background: var(--subestacion-background-alt);
    border-radius: var(--subestacion-border-radius);
    border-left: 4px solid var(--subestacion-primary);
    transition: var(--subestacion-transition);
}

.feature-item:hover {
    transform: translateX(5px);
    box-shadow: var(--subestacion-shadow-light);
}

.feature-item h3 {
    color: var(--subestacion-text);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.feature-item p {
    color: var(--subestacion-text-light);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.description-image {
    text-align: center;
}

/* Estilos específicos para el carrusel de imágenes (phone stack) */
.phone-stack {
    display: grid;
    grid-template-rows: auto;
    gap: 12px;
    width: 100%;
    justify-items: center;
}

.phone-frame {
    position: relative;
    border: 6px solid var(--subestacion-primary);
    border-radius: 32px;
    box-shadow: var(--subestacion-shadow-medium);
    background: #111;
    overflow: hidden;
    width: 100%;
    max-width: 500px;
    /* Ajustado para que no sea tan gigante */
}

.phone-screen {
    width: 100%;
    height: 600px !important;
    /* Altura fija para consistencia */
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.phone-screen img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    background: #000;
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--subestacion-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px !important;
    height: 40px !important;
    cursor: pointer;
    box-shadow: var(--subestacion-shadow-light);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--subestacion-transition);
}

.nav-arrow.left {
    left: 12px;
}

.nav-arrow.right {
    right: 12px;
}

.nav-arrow:hover {
    background: var(--subestacion-accent);
    transform: translateY(-50%) scale(1.1);
}

.carousel-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    color: var(--subestacion-white);
    line-height: 1.4;
    font-size: 0.9rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    padding: 16px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
    min-height: 80px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
}


/* Componentes del Sistema */
.system-components {
    padding: 80px 0;
    background: var(--subestacion-background-alt);
}

.system-components h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--subestacion-primary);
}

.components-grid {
    display: grid;
    /* patrón centrado y columnas variables */
    --card-min: 280px;
    --cols: 1;
    grid-template-columns: repeat(var(--cols), minmax(var(--card-min), 1fr));
    justify-items: center;
    gap: 2rem;
    max-width: 1400px;
    margin-inline: auto;
}

.component-card {
    background: var(--subestacion-white);
    padding: 2.5rem 2rem;
    border-radius: var(--subestacion-border-radius);
    box-shadow: var(--subestacion-shadow-light);
    text-align: center;
    transition: var(--subestacion-transition);
    border: 2px solid transparent;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.component-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--subestacion-shadow-heavy);
    border-color: var(--subestacion-primary);
}

.component-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.component-card h3 {
    color: var(--subestacion-text);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.component-card>p {
    color: var(--subestacion-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.5;
    flex-grow: 1;
}

.component-card ul {
    list-style: none;
    text-align: left;
    padding: 0;
    margin-top: auto;
    /* Push to bottom if needed */
}

.component-card li {
    padding: 0.5rem 0;
    color: var(--subestacion-text-light);
    position: relative;
    padding-left: 1.5rem;
    border-bottom: 1px solid var(--subestacion-border);
}

.component-card li:last-child {
    border-bottom: none;
}

.component-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--subestacion-primary);
    font-weight: bold;
}

/* Características Técnicas */
.technical-specs {
    padding: 80px 0;
    background: var(--subestacion-background);
}

.technical-specs h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--subestacion-primary);
}

.specs-grid {
    display: grid;
    --card-min: 250px;
    --cols: 1;
    grid-template-columns: repeat(var(--cols), minmax(var(--card-min), 1fr));
    justify-items: center;
    gap: 2rem;
    max-width: 1400px;
    margin-inline: auto;
}

.spec-card {
    background: var(--subestacion-white);
    padding: 2.5rem 2rem;
    border-radius: var(--subestacion-border-radius);
    text-align: center;
    box-shadow: var(--subestacion-shadow-light);
    transition: var(--subestacion-transition);
    border: 2px solid transparent;
    width: 100%;
}

.spec-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--subestacion-shadow-medium);
    border-color: var(--subestacion-primary);
}

.spec-card h3 {
    color: var(--subestacion-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.spec-value {
    color: var(--subestacion-text);
    font-size: 2rem;
    /* Slightly smaller to fit better */
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.spec-card p {
    color: var(--subestacion-text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Proceso de Implementación */
.implementation-process {
    padding: 80px 0;
    background: var(--subestacion-background-alt);
}

.implementation-process h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--subestacion-primary);
}

.process-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.process-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--subestacion-white);
    padding: 1.5rem;
    border-radius: var(--subestacion-border-radius);
    transition: var(--subestacion-transition);
    border-left: 4px solid transparent;
    box-shadow: var(--subestacion-shadow-light);
}

.process-item:hover {
    transform: translateX(5px);
    box-shadow: var(--subestacion-shadow-medium);
    border-left-color: var(--subestacion-primary);
}

.process-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.process-content h3 {
    color: var(--subestacion-text);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.process-content p {
    color: var(--subestacion-text-light);
    line-height: 1.6;
    margin: 0;
}

/* Resultados */
.results-section {
    padding: 80px 0;
    background: var(--subestacion-background);
}

.results-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--subestacion-primary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.result-item {
    background: var(--subestacion-white);
    padding: 2.5rem 2rem;
    border-radius: var(--subestacion-border-radius);
    text-align: center;
    box-shadow: var(--subestacion-shadow-light);
    transition: var(--subestacion-transition);
    border: 2px solid transparent;
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--subestacion-shadow-medium);
    border-color: var(--subestacion-primary);
}

.result-value {
    color: var(--subestacion-primary);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.result-label {
    color: var(--subestacion-text);
    font-size: 1rem;
    font-weight: 500;
}

.result-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.result-description p {
    color: var(--subestacion-text-light);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Beneficios */
.benefits {
    padding: 80px 0;
    background: var(--subestacion-background-alt);
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--subestacion-primary);
}

.benefits-grid {
    display: grid;
    --card-min: 300px;
    --cols: 1;
    grid-template-columns: repeat(var(--cols), minmax(var(--card-min), 1fr));
    justify-items: center;
    gap: 2rem;
    max-width: 1400px;
    margin-inline: auto;
}

.benefit-card {
    background: var(--subestacion-white);
    padding: 2.5rem 2rem;
    border-radius: var(--subestacion-border-radius);
    text-align: center;
    transition: var(--subestacion-transition);
    border: 1px solid transparent;
    box-shadow: var(--subestacion-shadow-light);
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--subestacion-shadow-heavy);
    border-color: var(--subestacion-primary);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    color: var(--subestacion-text);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.benefit-card p {
    color: var(--subestacion-text-light);
    line-height: 1.6;
    margin: 0;
}

/* Aplicaciones */
.applications {
    padding: 80px 0;
    background: var(--subestacion-background);
}

.applications h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--subestacion-primary);
}

.applications-grid {
    display: grid;
    --card-min: 300px;
    --cols: 1;
    grid-template-columns: repeat(var(--cols), minmax(var(--card-min), 1fr));
    justify-items: center;
    gap: 2rem;
    max-width: 1400px;
    margin-inline: auto;
}

.application-card {
    background: var(--subestacion-background-alt);
    padding: 2.5rem 2rem;
    border-radius: var(--subestacion-border-radius);
    text-align: center;
    transition: var(--subestacion-transition);
    border: 1px solid transparent;
    height: 100%;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--subestacion-shadow-medium);
    border-color: var(--subestacion-primary);
}

.application-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.application-card h3 {
    color: var(--subestacion-text);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.application-card p {
    color: var(--subestacion-text-light);
    line-height: 1.6;
    margin: 0;
}

/* Testimonio */
.testimonial-section {
    padding: 80px 0;
    background: var(--subestacion-background-alt);
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-content blockquote {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--subestacion-text);
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
    padding: 0 2rem;
}

.testimonial-content blockquote::before,
.testimonial-content blockquote::after {
    content: "\201C";
    font-size: 4rem;
    color: var(--subestacion-primary);
    opacity: 0.3;
    position: absolute;
    line-height: 1;
}

.testimonial-content blockquote:before {
    top: -1rem;
    left: 0;
}

.testimonial-content blockquote:after {
    bottom: -2rem;
    right: 0;
    content: "\201D";
}

.testimonial-content footer {
    color: var(--subestacion-text-light);
    font-size: 1rem;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--subestacion-primary), var(--subestacion-accent));
    color: var(--subestacion-white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: var(--subestacion-white);
    color: var(--subestacion-primary);
    border-color: var(--subestacion-white);
    font-size: 1.1rem;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--subestacion-transition);
    border: 2px solid var(--subestacion-white);
}

.cta-section .btn-primary:hover {
    background: transparent;
    color: var(--subestacion-white);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
    .description-content {
        gap: 3rem;
    }

    .hero-subestacion h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-subestacion {
        height: 50vh;
        margin-top: 70px;
    }

    .hero-subestacion h1 {
        font-size: 2.2rem;
    }

    .hero-subestacion p {
        font-size: 1.1rem;
    }

    .description-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .description-text h2 {
        font-size: 1.8rem;
    }

    .components-grid,
    .specs-grid,
    .benefits-grid,
    .applications-grid {
        --cols: 1;
        gap: 1.5rem;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons a {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-subestacion {
        height: 40vh;
        margin-top: 60px;
    }

    .hero-subestacion h1 {
        font-size: 1.8rem;
    }

    .system-components h2,
    .technical-specs h2,
    .benefits h2,
    .implementation-process h2,
    .results-section h2,
    .applications h2 {
        font-size: 2rem;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }
}

/* Breakpoints unificados para columnas variables en grids */
@media (min-width: 600px) {

    .components-grid,
    .specs-grid,
    .benefits-grid,
    .applications-grid {
        --cols: 2;
    }
}

@media (min-width: 900px) {

    .components-grid,
    .benefits-grid,
    .applications-grid {
        --cols: 3;
    }

    .specs-grid {
        --cols: 3;
    }
}

@media (min-width: 1300px) {

    .components-grid,
    .benefits-grid,
    .applications-grid {
        --cols: 3;
    }

    .specs-grid {
        --cols: 3;
    }
}