@import url("https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&display=swap");

/* ==========================================================================
   1. VARIABLES GLOBALES (Configuración del Sistema de Diseño)
   ========================================================================== */
:root {
    --colpin-yellow: #fdbf44;
    --colpin-green: #4d7783;
    --colpin-3: red;
    --colpin-4: red;
    --colpin-5: red;
    --colpin-grey: #dee2e6;
    --colpin-grey-light: #f8f9fa;
    --colpin-grey-dark: #495057;
    --colpin-black: #212529;
    --colpin-overlay-opacity: 0.5;
    --logo-height: 80px;
}

/* ==========================================================================
   2. ESTILOS ESTRUCTURALES Y CLASES DE UTILIDAD SEMÁNTICAS
   ========================================================================== */
body {
    font-family: "Sora", sans-serif;
}

/* Extensiones utilitarias mapeadas desde variables raíz */
.text-colpin-yellow {
    color: var(--colpin-yellow) !important;
}
.text-colpin-green {
    color: var(--colpin-green) !important;
} 
.text-colpin-3 {
    color: var(--colpin-3) !important;
}
.text-colpin-4 {
    color: var(--colpin-4) !important;
} 
.text-colpin-5 {
    color: var(--colpin-5) !important;
} 
 
.text-muted-dark {
    color: var(--colpin-grey-dark) !important;
}
.bg-colpin-light {
    background-color: var(--colpin-grey-light) !important;
}

.tracking-wider {
    letter-spacing: 0.07em !important;
}
.tracking-wide {
    letter-spacing: 0.03em !important;
}
.smoke {
    opacity: 0.7;
}

/* ==========================================================================
   3. COMPONENTE BOTÓN GLOBAL (Estructura Base + Clases Combinadas)
   ========================================================================== */
.btn-colpin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: none !important;
    border-radius: 4px;
    padding: 0.75rem 1.5rem !important;
    font-size: 0.95rem;
    text-transform: uppercase;
    text-decoration: none;
    transition:
        transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1),
        background-color 0.3s ease,
        box-shadow 0.3s ease,
        color 0.3s ease;

    .btn-arrow {
        display: inline-block;
        transition: transform 0.3s ease;
    }

    &:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);

        .btn-arrow {
            transform: translateX(4px);
        }
    }

    &:active {
        transform: translateY(0);
    }

    /* Variante Combinada: .btn-colpin.btn-colpin-secondary */
    &.btn-colpin-secondary {
        background-color: var(--colpin-green) !important;
        color: var(--colpin-4) !important;

        &:hover {
            background-color: var(--colpin-4) !important;
            color: var(--colpin-green) !important;
        }
    }

    /* Variante Combinada: .btn-colpin.btn-colpin-cta */
    &.btn-colpin-cta { 
        background-color:  var(--colpin-yellow) !important;
        color: var(--colpin-5) !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

        &:hover {
            background-color:  var(--colpin-3) !important;
            color: var(--colpin-green) !important;
        }
    }

    /* --- Botón Suscríbete (Gris sólido del Mockup) ---*/
    &.btn-colpin-subscribe {
        background-color: #ced4da;
        color: #0f172a !important;
        font-size: 0.875rem;
        padding: 0.7rem 1.5rem;
        border-radius: 4px;

        &:hover,
        &:focus {
            opacity: 0.9;
            background-color: var(--colpin-green) !important;
            color: var(--colpin-4) !important;
        }
    }
}

/* ==========================================================================
   4. NAVBAR GLOBAL (Conmutación y Efectos Esmerilados)
   ========================================================================== */
.navbar-colpin {
    transition:
        background-color 0.4s ease,
        border-color 0.4s ease,
        padding 0.4s ease;
    background-color: transparent;

    /*Clase para cuando tiene scroll (blur)*/
    &.is-blurred {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    &.navbar-header {
        transition:
            background-color 0.4s ease,
            border-color 0.4s ease,
            padding 0.4s ease;
        background-color: transparent;
        /*border-bottom: 1px solid rgba(255, 255, 255, 0.1);*/
    }

    &.navbar-scrolled {
        background-color: var(--colpin-green) !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.15);
        padding-top: 0.75rem !important;
        padding-bottom: 0.75rem !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    .dropdown-menu {
        background-color: var(--colpin-green) !important;

        .dropdown-item {
            color: #fff;
            &:hover {
                background-color: var(--colpin-3) !important;
                color: var(--colpin-green) !important;
            }
        }
    }
}

/* ==========================================================================
   5. HERO / HEADER SECTION
   ========================================================================== */
.hero-section {
    position: relative; /* Asegura el contexto de apilamiento para los absolutos internos */

    .hero-bg-container {
        z-index: 0;

        .bg-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
        }

        .overlay-shape {
            position: absolute;
            top: 0;
            left: 0;
            background-color: var(--colpin-green);
            opacity: 0.7;
            clip-path: polygon(0 0, 100% 0, 54% 100%, 0% 100%);
            pointer-events: none;

            @media (min-width: 767.98px) {
                clip-path: polygon(0 0, 65% 0, 42% 100%, 0% 100%);
                opacity: var(--colpin-overlay-opacity);
            }
        }
    }

    /* Asegura que el contenedor del texto quede por encima del fondo absoluto */
    .container {
        z-index: 1;
    }
}

/* ==========================================================================
   6. COMPONENTES DE SECCIÓN REUTILIZABLES
   ========================================================================== */

/* Clases de Utilidad Globales */
.fw-extrabold {
    font-weight: 800 !important;
}

/* Títulos con marcador resaltador de fondo amarillo */
.section-title {
    color: var(--colpin-green);
    position: relative;
    display: inline-block;
    z-index: 1;

    &::before {
        content: "";
        position: absolute;
        bottom: 4px;
        left: -5px;
        width: calc(100% + 10px);
        height: 20px;
        background-color: var(--colpin-yellow);
        opacity: 0.5;
        z-index: -1;
    }
}

/* Bloques contenedores de logos de organizadores/auspiciadores */
.organizer-box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    transition: transform 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    background-color: #fff; /* Evita transparencias raras con fondos grises */

    &:hover {
        transform: translateY(-5px);
    }

    .organizer-logo {
        max-height: var(--logo-height);
        width: auto;
        object-fit: contain;
        transition:
            filter 0.3s ease,
            opacity 0.3s ease;
    }
}

.decorative-grid {
    height: 160px;
    z-index: 1;
    pointer-events: none;
}

/* Clase Maestra para Tarjetas Flotantes con Borde de Acento Dinámico */
.colpin-editorial-card {
    /* Nace con 4px de grosor para evitar saltos tipográficos o estructurales en el hover */
    border-left: 1px solid #e9ecef !important;
    transition:
        transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        border-left-color 0.4s ease;
    will-change: transform, box-shadow;

    &:hover {
        transform: translateY(-5px);
        box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.08) !important;
        border-left: 4px solid var(--colpin-green) !important; /* Solo transiciona el color */
    }
}

/* ==========================================================================
   7. COMPONENTE TARJETAS DE NOTICIAS
   ========================================================================== */
.news-card {
    background: #fff;

    .news-img-container {
        width: 100%;
        height: 240px;
        overflow: hidden;
        background-color: var(--colpin-grey);

        .news-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
    }

    h3 {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;

        a {
            color: var(--colpin-black);
            font-size: 1.15rem;
            text-decoration: none;
            transition: color 0.3s ease;

            &:hover {
                color: var(--colpin-green) !important;
            }
        }
    }

    .news-excerpt {
        font-size: 0.95rem;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-link {
        color: var(--colpin-black) !important;
        font-size: 0.9rem;
        transition: color 0.3s ease;

        &:hover {
            color: var(--colpin-green) !important;
        }
    }

    &:hover {
        .news-img {
            transform: scale(1.05);
        }
    }
}

/* ==========================================================================
   8. COMPONENTE BOLETERÍA (Tarjetas Conectadas)
   ========================================================================== */
.ticket-card {
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    margin-left: -1px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;

    .ticket-icon {
        color: var(--colpin-green);

        .svg-icon-fill {
            fill: var(--colpin-green) !important;
        }
    }

    .ticket-features {
        li {
            line-height: 1.4;
        }
        .feature-disabled {
            opacity: 0.55;
        }
    }

    &:hover {
        z-index: 2;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        border-color: rgba(0, 0, 0, 0.15);
    }

    /* Optimización para el colapso responsivo en mobile */
    @media (max-width: 767.98px) {
        margin-left: 0;
        margin-bottom: 2rem;
        width: 100%;
    }

    .ticket-features ul {
        list-style: none;
        padding-left: 0;
        margin-bottom: 0;
    }
}

/* ==========================================================================
   9. COMPONENTE EXPOSITORES (Speaker Cards)
   ========================================================================== */
.speaker-card {
    .speaker-img-container {
        width: 100%;
        aspect-ratio: 1 / 1;
        overflow: hidden;
        background-color: var(--colpin-grey);

        .speaker-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }
    }

    h3 {
        letter-spacing: -0.01em;

        a {
            color: var(--colpin-black);
            text-decoration: none;
            transition: color 0.3s ease;
        }
    }

    .speaker-meta {
        font-size: 0.75rem;
        letter-spacing: 0.05em !important;
    }

    &.has-link {
        cursor: pointer;

        &:hover {
            .speaker-img {
                transform: scale(1.04);
            }
            h3 a {
                color: var(--colpin-green) !important;
            }
        }
    }
}

/* ==========================================================================
   10. SECCIÓN BANNER DE CONVERSIÓN (CTA)
   ========================================================================== */
.colpin-cta-section {
    background-color: var(--colpin-green);

    h2 {
        letter-spacing: -0.02em;
    }

    .max-w-600 {
        max-width: 620px;

        @media (min-width: 992px) {
            margin-left: 0;
            margin-right: 0;
        }
    }
}

/* ==========================================================================
   11. COMPONENTE TESTIMONIOS (Testimonial Cards)
   ========================================================================== */
.testimonial-card {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02); /* Sombra inicial súper sutil como en el diseño */
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;

    .testimonial-avatar {
        width: 64px;
        height: 64px;
        object-fit: cover;
        background-color: var(--colpin-grey-light);
    }

    &:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    }
}

/* ==========================================================================
   12. COMPONENTE DETALLES DEL PROGRAMA (Feature Cards)
   ========================================================================== */
.feature-card {
    position: relative; /* Necesario para que el hover funcione bien */
    background-color: var(--colpin-grey-light);
    border-bottom: 4px solid var(--colpin-green);
    /* Aumentamos el padding top para dar espacio al elemento que sube */
    padding-top: 5rem !important;
    padding-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;

    .feature-icon-box {
        /* Eliminamos absolute, top, left, transform y translate */
        width: 80%;
        height: auto;
        margin-top: -7rem; /* El margen negativo hace que "suba" y rompa el borde */
        margin-bottom: 1rem;

        background-color: var(--colpin-green);
        box-shadow: 0 4px 12px rgba(77, 119, 131, 0.2);
        transition:
            background-color 0.3s ease,
            transform 0.3s ease;

        /* Centrado del contenido interno (si el icono es un SVG o imagen) */
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .text-xs-left {
        font-size: 12px !important;
        text-align: left !important;
        & p {
            margin: 0;
        }
    }

    &:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);

        .feature-icon-box {
            background-color: var(--colpin-yellow);
            transform: scale(1.05); /* Solo escalamos, sin mover coordenadas */
        }
    }
}

/* ==========================================================================
   13. COMPONENTE GALERÍA DINÁMICA (Grid Asimétrico Avanzado)
   ========================================================================== */
.colpin-grid-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: 220px; /* Altura base para construir los bloques proporcionales */
    grid-auto-flow: dense; /* Magia pura: rellena huecos de forma inteligente */
    gap: 1.5rem;

    .gallery-card {
        position: relative;
        overflow: hidden;
        border-radius: 4px;
        background-color: var(--colpin-grey-light);
        border: 1px solid rgba(0, 0, 0, 0.03);

        img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* Garantiza que la imagen llene su celda asignada sin deformarse */
            display: block;
            transition:
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.3s ease;
            filter: brightness(0.95);
        }

        &:hover img {
            transform: scale(1.04);
            filter: brightness(1);
        }

        /* --- MODIFICADORES DE TAMAÑO (Control del ritmo visual) --- 
    
    // Tarjeta Horizontal Ancha (Ocupa 2 columnas)*/
        &.masonry-wide {
            @media (min-width: 768px) {
                grid-column: span 2;
            }
        }

        /* // Tarjeta Vertical Alta (Ocupa 2 filas de altura)*/
        &.masonry-tall {
            @media (min-width: 576px) {
                grid-row: span 2;
            }
        }

        /* // Tarjeta Grande Destacada (Ocupa 2 columnas y 2 filas)*/
        &.masonry-big {
            @media (min-width: 768px) {
                grid-column: span 2;
                grid-row: span 2;
            }
        }
    }
}

/* ==========================================================================
   14. COMPONENTE PREGUNTAS FRECUENTES (Minimal Accordion)
   ========================================================================== */
 


.colpin-faq {
    .accordion-item {
        border-bottom: 1px solid var(--colpin-grey) !important;
        border-top: none;
        border-left: none;
        border-right: none;
    }


    .accordion-button {
        color: var(--colpin-green);
        box-shadow: none !important; /* Quita el resplandor azul de BS al hacer clic*/
        transition: color 0.3s ease;

        /* Cambiamos el color del texto cuando está abierto*/
        &:not(.collapsed) {
            color: var(--colpin-yellow);
            background-color: transparent;
        }

        /* Personalización del icono (flecha)*/
        &::after {
            content: "";
            background-image: none !important; 
            
            -webkit-mask-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            mask-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            
            -webkit-mask-size: contain;
            mask-size: contain;
            -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;

            /* Color inactivo:  */
            background-color: var(--colpin-green) !important; 
            width: 1.25rem;
            height: 1.25rem;
            transition: background-color 0.3s ease, transform 0.2s ease;
        }

        &:not(.collapsed)::after {
           background-image: none !important;
            
            /* Color activo:  */
            background-color: var(--colpin-yellow) !important;
        }
    }

    .accordion-body {
        padding-left: 0; /* Alineación limpia con el título de la pregunta*/
        padding-right: 2rem;
    }
}

/* ==========================================================================
   15. COMPONENTE BANNER PROMOCIONAL (Promo Banner)
   ========================================================================== */
.colpin-banner-content {
    min-height: 420px;
    background: linear-gradient(
        180deg,
        rgba(14, 30, 37, 0.15) 0%,
        rgba(14, 30, 37, 0.25) 100%
    );

    @media (min-width: 992px) {
        min-height: 500px;
    }
}

/* ==========================================================================
   17. COMPONENTE: SECCIÓN QUIÉNES SOMOS (TEXTURAS Y CAPAS)
   ========================================================================== */
.colpin-about-section {
    /* Fondo con el patrón geométrico de líneas verdes (reemplazar por tu asset real)*/
    background-image: url("../img/img-slide.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;

    /* Ajustes ópticos para la tarjeta flotante*/
    .about-card {
        background-color: var(--colpin-grey-light) !important;
        border-radius: 4px;
        z-index: 2;
    }
}

/* ==========================================================================
   16. COMPONENTES: NEWSLETTER & FOOTER INTERACTIVO
   ========================================================================== */

/* --- Input personalizado del boletín ---*/
.colpin-form-input {
    border: 1px solid var(--colpin-grey-light);
    border-radius: 4px;
    color: var(--colpin-black);
    height: 45px;

    &:focus {
        border-color: var(--colpin-green);
        box-shadow: none;
    }
}

/* --- Enlaces y Dropdowns del Footer ---*/
.dynamic-footer-links {
    a {
        color: var(--colpin-green) !important;
        transition: color 0.2s ease;

        &:hover {
            color: var(--colpin-3) !important;
        }
    }

    .dropdown-toggle::after {
        margin-left: 0.4em;
        vertical-align: 0.2em;
        border-top: 0.35em solid;
        border-right: 0.35em solid transparent;
        border-left: 0.35em solid transparent;
    }

    .dropdown-item{
        color: var(--colpin-3) !important; 
    }

    .dropdown-item:focus, .dropdown-item:hover {
        color: var(--colpin-green) !important;
        background-color: var(--colpin-3) !important;
    }

    ul{ background-color: var(--colpin-green) !important;}
}

/* --- Botones de Redes Sociales Circulares ---*/
.social-link-item {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--colpin-green);
    color: var(--colpin-green);
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);

    &:hover {
        background-color: var(--colpin-green);
        border-color: var(--colpin-green);
        color: #ffffff !important;
        transform: translateY(-2px);
    }
}

/* ==========================================================================
   PÁGINA: NOSOTROS - SECCIÓN INTRODUCCIÓN COLPIN (REFACTOR PREMIUM)
   ========================================================================== */
.colpin-about-intro-section {
    background-color: #ffffff;
    width: 100%;

    /* Compartido por ambos bloques de imagen para optimizar código */
    .img-hover-zoom,
    .conference-image-container {
        width: 100%;
    }

    /* --- Efecto de Zoom Interno en Imágenes --- */
    .img-hover-zoom {
        overflow: hidden;
        position: relative;
        transition: box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1);

        img {
            transition:
                transform 0.6s cubic-bezier(0.25, 1, 0.5, 1),
                filter 0.4s ease;
            will-change: transform;
        }

        &:hover {
            box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15) !important;
            img {
                transform: scale(1.04);
                filter: brightness(1.03);
            }
        }
    }

    /* Control de la columna flex de la derecha para asegurar consistencia */
    .structure-right-column {
        /* En mobile el gap-4 controla la separación del nuevo orden, en desktop hereda el flujo normal */
        @media (min-width: 992px) {
            display: block !important; /* Desactiva el flex-column en desktop para no interferir con márgenes negativos */
        }
    }

    /* Control de Alturas Estrictas (Tus medidas aprobadas) */
    .intro-image-wrapper .intro-top-img {
        object-fit: cover;
        height: 300px;

        @media (min-width: 992px) {
            height: 660px;
        }
    }

    .conference-image-container {
        height: 320px;

        @media (min-width: 992px) {
            height: 670px;
            margin-top: 15px;
        }
    }

    /* El margen negativo específico de esta sección se queda aquí */
    .info-floating-card {
        @media (min-width: 992px) {
            margin-top: -20px;
        }
    }
}

/* ==========================================================================
   PÁGINA: NOSOTROS - SECCIÓN CRONÓMETRO (CON INTERACCIÓN PREMIUM)
   ========================================================================== */
.colpin-countdown-section {
    background-color: var(--colpin-green);
    width: 100%;

    .countdown-card {
        width: clamp(60px, 16vw, 170px);
        height: clamp(60px, 16vw, 170px);

        /* Transición suave usando la misma curva bezier de la tarjeta de comentarios */
        transition:
            transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
            box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        will-change:
            transform, box-shadow; /* Optimización por hardware (GPU) */

        &:hover {
            transform: translateY(-8px);
            box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.25) !important;
        }
    }

    /* Tipografías */
    .countdown-number {
        font-size: clamp(1.8rem, 4.5vw, 4.5rem);
        line-height: 1;
        color: var(--colpin-green);
    }

    .countdown-label {
        font-size: clamp(0.5rem, 1vw, 0.95rem);
        letter-spacing: 0.5px;
    }

    /* Separadores (Se mantienen fijos para contrastar con el movimiento) */
    .countdown-separator {
        color: var(--colpin-yellow);
        font-size: clamp(1.5rem, 3.5vw, 3.5rem);
        line-height: 1;
    }
}

/* ==========================================================================
   PÁGINA: NOSOTROS - SECCIÓN POR QUÉ ASISTIR
   ========================================================================== */
/* ==========================================================================
   PÁGINA: NOSOTROS - SECCIÓN POR QUÉ ASISTIR (CON INTERACCIÓN DINÁMICA)
   ========================================================================== */
.colpin-why-attend-section {
    background-color: #ffffff;
    width: 100%;

    /* Contenedor del Icono Redondeado */
    .benefit-icon-wrapper {
        width: 56px;
        height: 56px;
        background-color: var(--colpin-green);
        /* Transición suave para el pulso del icono */
        transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);

        /* El icono ahora se comporta y estiliza como texto plano */
        .benefit-icon {
            font-size: 32px;
            color: #ffffff; /* Pintado directo en blanco sin filtros */
        }
    }

    /* Contenedor del Contenido (Título + Párrafo) */
    .benefit-content {
        /* Transición suave para el desplazamiento del texto */
        transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        will-change: transform;
    }

    /* Comportamiento al interactuar con el elemento de la lista */
    .benefit-item {
        cursor: pointer; /* Feedback sutil de que es un elemento interactivo */
        transition: background-color 0.3s ease;

        &:hover {
            /* El icono crece levemente simulando un pulso */
            .benefit-icon-wrapper {
                transform: scale(1.08);
            }

            /* El texto se desplaza sutilmente a la derecha guiando la lectura */
            .benefit-content {
                transform: translateX(8px);
            }
        }
    }
}

/* ==========================================================================
   PÁGINA: NOSOTROS - SECCIÓN NUESTRA HISTORIA (REFACTOR DINÁMICO)
   ========================================================================== */
.colpin-history-section {
    background-color: #ffffff;
    width: 100%;

    /* --- Efecto de Zoom Interno Maestro para Imágenes --- */
    .img-hover-zoom {
        overflow: hidden;
        position: relative;
        transition: box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1);

        img {
            transition:
                transform 0.6s cubic-bezier(0.25, 1, 0.5, 1),
                filter 0.4s ease;
            will-change: transform;
        }

        &:hover {
            box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.15) !important;

            img {
                transform: scale(1.04); /* Zoom suave y controlado */
                filter: brightness(1.03);
            }
        }
    }

    /* Control de la Fila 1 (Superior) */
    .history-top-img {
        width: 100%;
        object-fit: cover;
        height: 280px;

        @media (min-width: 992px) {
            height: 370px;
        }
    }

    /* Control de la Fila 2 (Inferior) */
    .history-main-image-container {
        width: 100%;
        height: 320px;

        @media (min-width: 992px) {
            height: 100%; /* Sigue haciendo match exacto con align-items-stretch */
            min-height: 380px;
        }
    }
}

/* ==========================================================================
   PÁGINA: PROGRAMA - DETALLES DEL CRONOGRAMA COLPIN
   ========================================================================== */
.colpin-program-wrapper {
    /* --- Hero Background & Breadcrumb --- */
    .program-header-hero {
        background-color: var(--colpin-green);
        padding-top: calc(var(--logo-height, 80px) + 2.5rem) !important;

        .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.4) !important;
            content: ">" !important;
        }
    }

    /* --- Sede Premium Box --- */
    .colpin-location-hero-box {
        cursor: default;

        .location-premium-icon {
            margin-top: -10px;
            width: 68px;
            height: 68px;
            transition:
                transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        }

        .location-date::after {
            content: "";
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 4px;
            background-color: var(--colpin-yellow, #ffc107);
            opacity: 0.8;
            transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        }

        &:hover {
            .location-premium-icon {
                transform: translateY(-6px) scale(1.04);
                box-shadow: 0 1rem 2rem rgba(77, 119, 131, 0.15) !important;
                i {
                    color: var(--colpin-yellow) !important;
                }
            }
            .location-date::after {
                width: 100%;
            }
        }
    }

    /* --- BOTONERA DE DÍAS (Look Premium Conservado) --- */
    .colpin-program-tabs {
        .nav-item {
            width: calc(50% - 0.5rem);
            @media (min-width: 768px) {
                width: clamp(150px, 16vw, 210px);
            }
        }

        .nav-link {
            width: 100%;
            border-radius: 50px !important;
            background-color: #ffffff;
            color: var(--colpin-green);
            border: 1px solid rgba(77, 119, 131, 0.3) !important;
            padding: 1.25rem 1rem !important;
            transition:
                transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                background-color 0.3s ease,
                color 0.3s ease;
            will-change: transform, box-shadow;

            &:hover:not(.active) {
                transform: translateY(-4px);
                box-shadow: 0 0.5rem 1.5rem rgba(77, 119, 131, 0.12) !important;
                border-color: var(--colpin-green) !important;
            }

            &.active {
                background-color: var(--colpin-green) !important;
                color: #ffffff !important;
                border-color: var(--colpin-green) !important;
                box-shadow: 0 1rem 2rem rgba(77, 119, 131, 0.22) !important;
                transform: scale(1.03);
            }
        }
    }

    /* --- CONTENEDORES DE CONFERENCIAS (Editorial Cards) --- */
    .program-item {
        transition:
            transform 0.3s ease,
            box-shadow 0.3s ease;
        border-left: 4px solid var(--colpin-green) !important;

        &:hover {
            transform: translateY(-2px);
            box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.05) !important;
        }

        @media (min-width: 768px) {
            .border-end-md {
                border-right: 1px solid rgba(0, 0, 0, 0.06) !important;
            }
        }
    }

    /* Imagen Circular Speaker */
    .speaker-img-box {
        width: 90px;
        height: 90px;
        flex-shrink: 0;

        @media (min-width: 992px) {
            width: 100px;
            height: 100px;
        }
    }

    /* Elementos Secundarios Internos */
    .text-underline-offset {
        text-underline-offset: 3px;
    }

    .fs-7 {
        font-size: 0.88rem !important;
    }
}

/* ==========================================================================
   PÁGINA: EDICIONES ANTERIORES
   ========================================================================== */

/* ==========================================================================
   PÁGINA: EDICIONES ANTERIORES
   ========================================================================== */

.colpin-hero-banner {
    min-height: 480px;
    background-color: #1a1a1a;

    /* 1. SOLUCIÓN NAV: Desplazamos el banner hacia arriba la altura exacta del nav */
    margin-top: 65px;

    .hero-bg-img {
        filter: grayscale(100%) brightness(0.65); /* MEJORA 1: Oscurecemos la base de la imagen */
        pointer-events: none;
    }

    .hero-overlay {
        /* MEJORA 2: Intensificamos el gradiente (el anterior de 0.15 era casi invisible) */
        background: linear-gradient(
            180deg,
            rgba(18, 38, 45, 0.35) 0%,
            /* Tono oscuro azulado/verdoso corporativo */ rgba(10, 15, 17, 0.45)
                100%
        );
        z-index: 1;
        /* Mix-blend-mode opcional para amalgamar la foto con el color de fondo */
        mix-blend-mode: multiply;
    }

    .hero-title {
        color: var(--colpin-green);
        font-size: clamp(2.5rem, 5vw, 4.5rem);

        /* MEJORA 3: Text-shadow de alta definición (multi-capa) para despegar la letra del fondo */
        text-shadow:
            0 2px 4px rgba(0, 0, 0, 0.5),
            0 4px 12px rgba(0, 0, 0, 0.3),
            0 10px 20px rgba(0, 0, 0, 0.2);

        letter-spacing: -0.02em; /* Toque de diseño: junta sutilmente las letras a tamaños grandes */
    }
}

.z-index-2 {
    z-index: 2;
}


.redes-detalle {
    a { 
        &.text-secondary {
            transition: color 0.3s ease; 
            &:hover {
                color: var(--colpin-yellow) !important;  
            }
        }
    }
}