/* ============================================
   BANNER_3.CSS - CARRUSEL INSTITUCIONAL ANFECA
   Versión CORREGIDA sin problemas de duplicación
   ============================================ */

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.anfeca-carousel {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    background-color: #f5f5f5;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}

/* ============================================
   TRACK DE SLIDES
   ============================================ */
.carousel-track-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    height: auto; /* Altura dinámica */
    transition: height 0.3s ease;
}

.carousel-track {
    position: relative;
    display: flex;
    padding: 0;
    margin: 0;
    list-style: none;
    will-change: transform;
    transition: transform 0.5s ease;
}

/* ============================================
   SLIDES INDIVIDUALES
   ============================================ */
.carousel-slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    overflow: hidden;
}

.carousel-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.carousel-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover; /* Mantiene proporciones */
    aspect-ratio: 1500 / 500; /* Desktop: 3:1 */
}

/* ============================================
   CLONES - OCULTOS PARA ACCESIBILIDAD
   ============================================ */
.carousel-slide--clone {
    display: block;
}

.carousel-slide--clone[aria-hidden="true"] {
    /* Mantener visibles para el layout pero ocultos para lectores */
}

/* ============================================
   BOTONES DE NAVEGACIÓN (FLECHAS)
   ============================================ */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 20;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    color: var(--color-secondary, #1a365d);
}

.carousel-btn:hover {
    background-color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.carousel-btn:focus-visible {
    outline: 3px solid var(--color-primary, #cd0000);
    outline-offset: 2px;
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.carousel-btn--prev {
    left: 20px;
}

.carousel-btn--next {
    right: 20px;
}

.carousel-btn--prev:hover svg {
    transform: translateX(-3px);
}

.carousel-btn--next:hover svg {
    transform: translateX(3px);
}

/* ============================================
   INDICADORES (PUNTOS)
   ============================================ */
.carousel-nav {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 20;
    padding: 10px;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.carousel-indicator:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-indicator--active {
    background-color: white;
    transform: scale(1.2);
    box-shadow: 0 0 0 2px var(--color-primary, #cd0000);
}

.carousel-indicator:focus-visible {
    outline: 3px solid var(--color-primary, #cd0000);
    outline-offset: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Móvil - Cambio a formato cuadrado (manejado por <picture>) */
@media (max-width: 768px) {
    .carousel-image {
        aspect-ratio: 1000 / 1000; /* Móvil: 1:1 (cuadrado) */
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
        background-color: rgba(255, 255, 255, 0.95);
    }
    
    .carousel-btn--prev {
        left: 10px;
    }
    
    .carousel-btn--next {
        right: 10px;
    }
    
    .carousel-nav {
        bottom: 15px;
        gap: 8px;
    }
    
    .carousel-indicator {
        width: 10px;
        height: 10px;
    }
}

/* Móvil pequeño */
@media (max-width: 480px) {
    .carousel-btn {
        width: 32px;
        height: 32px;
    }
    
    .carousel-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .carousel-nav {
        bottom: 10px;
    }
    
    .carousel-indicator {
        width: 8px;
        height: 8px;
    }
}

/* ============================================
   ESTADOS DE INTERACCIÓN
   ============================================ */
@media (min-width: 1025px) {
    .carousel-btn {
        opacity: 0.7;
    }
    
    .carousel-container:hover .carousel-btn {
        opacity: 1;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
.carousel-btn:focus-visible,
.carousel-indicator:focus-visible {
    outline: 3px solid var(--color-primary, #cd0000);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .carousel-track,
    .carousel-btn,
    .carousel-indicator {
        transition: none !important;
    }
}

/* ============================================
   FALLBACKS
   ============================================ */
@supports not (aspect-ratio: 1500 / 500) {
    .carousel-image {
        height: 500px;
        width: 100%;
    }
    
    @media (max-width: 768px) {
        .carousel-image {
            height: 100vw;
        }
    }
}