/**
 * DFS Hero Slider Styles
 * Sustituto Ultraligero de Smart Slider (Mobile-First / MELI Style)
 */

.dfs-slider-container {
    position: relative;
    width: 100%;
    max-width: 1360px;
    margin: 12px auto;
    border-radius: 16px;
    overflow: hidden;
    background: #1a1a1a;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    user-select: none;
}

/* Pista deslizante con CSS Scroll Snap */
.dfs-slider-track {
    display: flex;
    width: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.dfs-slider-track::-webkit-scrollbar {
    display: none; /* Chrome, Safari */
}

/* Diapositiva */
.dfs-slide {
    flex: 0 0 100%;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
}

.dfs-slide-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.dfs-slide-picture {
    display: block;
    width: 100%;
    height: 100%;
}

.dfs-slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* Aspect ratio Desktop por defecto */
    aspect-ratio: 21 / 8;
    max-height: 460px;
}

/* En pantallas móviles (< 768px): Aspect ratio adaptado para no aplastar los banners */
@media (max-width: 767px) {
    .dfs-slider-container {
        margin: 8px 10px;
        border-radius: 12px;
        width: calc(100% - 20px);
    }

    .dfs-slide-image {
        aspect-ratio: 16 / 10;
        min-height: 210px;
    }
}

/* Capa de texto y botón opcional sobre el banner */
.dfs-slide-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    padding: 24px 32px;
    background: linear-gradient(90deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.dfs-slide-content {
    max-width: 480px;
    color: #ffffff;
}

.dfs-slide-title {
    font-size: clamp(20px, 3.5vw, 36px);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 6px 0;
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.dfs-slide-subtitle {
    font-size: clamp(12px, 1.6vw, 16px);
    opacity: 0.9;
    margin: 0 0 16px 0;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.dfs-slide-btn {
    display: inline-block;
    background: #d62828;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(214, 40, 40, 0.4);
    transition: transform 0.15s ease, background-color 0.15s ease;
}

.dfs-slide-btn:hover {
    background: #b71c1c;
    transform: translateY(-2px);
}

@media (max-width: 767px) {
    .dfs-slide-overlay {
        padding: 16px;
    }
    .dfs-slide-content {
        max-width: 240px;
    }
    .dfs-slide-btn {
        padding: 7px 14px;
        font-size: 10.5px;
    }
}

/* =========================================================
   Puntos de Paginación (Dots Dinámicos estilo Mercado Libre)
   ========================================================= */
.dfs-slider-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    padding: 4px 8px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
}

.dfs-dot {
    border: none;
    background: rgba(255, 255, 255, 0.5);
    width: 6px;
    height: 6px;
    border-radius: 4px;
    padding: 0;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Píldora alargada activa al estilo MELI */
.dfs-dot.is-active {
    width: 18px;
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* =========================================================
   Flechas de Navegación (Desktop)
   ========================================================= */
.dfs-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: #222222;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    z-index: 10;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.dfs-slider-container:hover .dfs-slider-arrow {
    opacity: 1;
}

.dfs-arrow-prev {
    left: 14px;
}

.dfs-arrow-next {
    right: 14px;
}

.dfs-slider-arrow:hover {
    background: #ffffff;
    transform: translateY(-50%) scale(1.08);
}

/* En móvil ocultamos las flechas para dejar paso a la interacción táctil limpia */
@media (max-width: 767px) {
    .dfs-slider-arrow {
        display: none !important;
    }
}