/**
 * Slide Promo Shortcode CSS
 * Responsive slider con Picture element per immagini adaptive
 *
 * @package    SifaDieta_Promo_Scheduler
 * @subpackage Assets
 * @since      2.3.0
 */

/* Container principale */
.slide-promo-shortcode-wrapper {
    position: relative;
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
}

.slide-promo-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 32.29%; /* Ratio 1920:620 = 32.29% */
    contain: layout style paint; /* Layout containment per performance */
}

/* Slide items */
.slide-promo-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out, visibility 0.5s;
    will-change: opacity, visibility; /* GPU acceleration hint */
}

.slide-promo-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
    will-change: auto; /* Remove hint quando attivo per liberare risorse */
}

/* Picture responsive */
.slide-promo-image {
    display: block;
    width: 100%;
    height: 100%;
}

.slide-promo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Overlay content */
.slide-promo-overlay {
    position: absolute;
    bottom: 40px;
    left: 40px;
    z-index: 2;
    max-width: 600px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* FIX 8.6: Overlay Dinamico - Reset posizionamento legacy */
/* L'overlay dinamico deve coprire l'intero slider per permettere
   posizionamento libero degli elementi custom */
.slide-promo-overlay-dynamic {
	/* Reset posizionamento legacy */
	top: 0 !important;
	left: 0 !important;
	bottom: auto !important;
	right: 0 !important;

	/* Copre intero slider */
	width: 100%;
	height: 100%;
	max-width: none;

	/* Reset stili legacy */
	color: inherit;
	text-shadow: none;

	/* Pointer events passthrough per elementi non-interattivi */
	pointer-events: none;
}

/* FIX PROBLEMA 1: Responsive overlay desktop/mobile via CSS media queries */
/* Desktop: mostra overlay desktop, nascondi mobile */
.slide-promo-overlay-desktop {
	display: block;
}
.slide-promo-overlay-mobile {
	display: none;
}

/* Mobile (max-width: 767px): mostra overlay mobile, nascondi desktop */
@media (max-width: 767px) {
	.slide-promo-overlay-desktop {
		display: none !important;
	}
	.slide-promo-overlay-mobile {
		display: block !important;
	}
}

/* Gli elementi dentro l'overlay dinamico devono catturare i click */
.slide-promo-overlay-dynamic > * {
	pointer-events: auto;
}

.slide-promo-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.slide-promo-subtitle {
    font-size: 18px;
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.slide-promo-dates {
    font-size: 14px;
    margin: 0 0 20px 0;
    opacity: 0.9;
}

.slide-promo-cta {
    display: inline-block;
    padding: 12px 30px;
    background: #2fb4e9;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

.slide-promo-cta:hover {
    background: #1a9bcf;
    color: #fff;
}

/* Controlli navigazione */
.slide-promo-prev,
.slide-promo-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.3s;
}

.slide-promo-prev:hover,
.slide-promo-next:hover {
    background: rgba(0,0,0,0.8);
}

.slide-promo-prev {
    left: 20px;
}

.slide-promo-next {
    right: 20px;
}

/* Dots navigazione */
.slide-promo-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.slide-promo-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: background 0.3s;
    padding: 0;
}

.slide-promo-dot.active,
.slide-promo-dot:hover {
    background: rgba(255,255,255,1);
}

/* Responsive Mobile */
@media (max-width: 767px) {
    .slide-promo-container {
        padding-bottom: 141.67%; /* Ratio 480:680 = 141.67% */
    }

    .slide-promo-overlay {
        bottom: 20px;
        left: 20px;
        right: 20px;
        max-width: none;
    }

    .slide-promo-title {
        font-size: 24px;
    }

    .slide-promo-subtitle {
        font-size: 16px;
    }

    .slide-promo-dates {
        font-size: 12px;
    }

    .slide-promo-cta {
        padding: 10px 20px;
        font-size: 14px;
    }

    .slide-promo-prev,
    .slide-promo-next {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }

    .slide-promo-prev {
        left: 10px;
    }

    .slide-promo-next {
        right: 10px;
    }

    .slide-promo-dots {
        bottom: 10px;
    }

    .slide-promo-dot {
        width: 10px;
        height: 10px;
    }
}