/* ========================================
   KUMARA - GALERÍA MASONRY
   Estilo Pinterest - Column Width Inteligente
   Arquitectura Profesional
   ======================================== */

/* ============ VARIABLES CSS Y CONTENEDOR ============ */
.km-masonry-wrapper {
    position: relative;
    width: 100%;
    min-height: 100px;
    height: 600px;
    padding: 20px; /* ✅ Padding del contenedor (como Pinterest) */
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
    
    /* Variables personalizables */
    --km-masonry-gap: 15px; /* ✅ Gap default como Pinterest */
    --km-masonry-radius: 8px;
    --km-masonry-min-width: 180px; /* ✅ Reducido: más columnas, imágenes más pequeñas */
}

/* ============ SCROLLBAR MINIMALISTA ============ */
.km-masonry-wrapper::-webkit-scrollbar {
    width: 8px;
}

.km-masonry-wrapper::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.km-masonry-wrapper::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    transition: background 0.2s;
}

.km-masonry-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.4);
}

/* Firefox */
.km-masonry-wrapper {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) rgba(0, 0, 0, 0.05);
}

/* ============ CUADRÍCULA MASONRY INTELIGENTE (PINTEREST) ============ */
.km-masonry-grid {
    /* 🧠 LÓGICA PINTEREST:
       - column-width: 180px (más pequeño = más columnas)
       - El navegador calcula automáticamente cuántas columnas caben
       - Sin media queries, sin espacios vacíos
    */
    column-width: var(--km-masonry-min-width);
    
    /* Límite máximo de columnas aumentado (Pinterest tiene muchas columnas en desktop) */
    column-count: 8;
    
    /* Separación entre columnas */
    column-gap: var(--km-masonry-gap);
    
    width: 100%;
    /* ✅ SIN padding aquí, el wrapper ya tiene padding */
}

/* ============ ITEMS (IMÁGENES) ============ */
.km-masonry-item {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: var(--km-masonry-gap);
    border-radius: var(--km-masonry-radius);
    
    /* CRÍTICO: Evitar que la imagen se parta entre columnas */
    break-inside: avoid;
    page-break-inside: avoid;
    -webkit-column-break-inside: avoid;
    
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    
    /* Optimización */
    will-change: filter, box-shadow, outline;
    content-visibility: auto;
}



/* ========================================================
   EFECTOS HOVER (LOS 8 EFECTOS DEL CARRUSEL ADAPTADOS)
   ======================================================== */

/* ========================================================
   EFECTOS HOVER (LOS 8 EFECTOS PARA EL CÓDIGO VIEJO)
   ======================================================== */

.km-masonry-item {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: filter, box-shadow, outline, transform;
}

/* 1. ZOOM INTERNO */
.km-masonry-wrapper[data-hover="zoom"] .km-masonry-item:hover {
    filter: brightness(1.15) saturate(1.2) contrast(1.1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* 2. LIFT (ELEVACIÓN) */
.km-masonry-wrapper[data-hover="lift"] .km-masonry-item {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.km-masonry-wrapper[data-hover="lift"] .km-masonry-item:hover {
    box-shadow: 0 25px 40px -10px rgba(0, 0, 0, 0.6);
    filter: brightness(1.05);
}

/* 3. GLOW FOCUS */
.km-masonry-wrapper[data-hover="glow"] .km-masonry-item {
    filter: brightness(0.9);
}
.km-masonry-wrapper[data-hover="glow"] .km-masonry-item:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.8);
}

/* 4. GRAYSCALE */
.km-masonry-wrapper[data-hover="grayscale"] .km-masonry-item {
    filter: grayscale(100%) opacity(0.8);
}
.km-masonry-wrapper[data-hover="grayscale"] .km-masonry-item:hover {
    filter: grayscale(0%) opacity(1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* 5. FLIP 3D */
.km-masonry-wrapper[data-hover="flip"] .km-masonry-item:hover {
    filter: hue-rotate(180deg) invert(10%) saturate(1.5);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

/* 6. SCALE + BLUR OTHERS */
.km-masonry-wrapper[data-hover="scale-blur"]:hover .km-masonry-item {
    filter: blur(4px) opacity(0.5);
}
.km-masonry-wrapper[data-hover="scale-blur"] .km-masonry-item:hover {
    filter: blur(0px) brightness(1.1) opacity(1);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

/* 7. TILT 3D */
.km-masonry-wrapper[data-hover="tilt"] .km-masonry-item:hover {
    box-shadow: -15px 15px 20px rgba(0,0,0,0.4);
    filter: brightness(1.05);
}

/* 8. EXPAND */
.km-masonry-wrapper[data-hover="expand"] .km-masonry-item:hover {
    outline: 6px solid rgba(255, 255, 255, 0.5);
    outline-offset: -6px;
    filter: brightness(1.1);
}

/* ============ LIGHTBOX ============ */
.km-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
}

.km-lightbox.active {
    display: flex;
}

.km-lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.km-lightbox-image {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    z-index: 1;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: lightboxZoomIn 0.3s ease-out;
}

.km-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--km-accent-color);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 30px;
    cursor: pointer;
    z-index: 2;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.km-lightbox-close:hover {
    background: var(--km-accent-color);
    color: white;
    transform: scale(1.1);
}

@keyframes lightboxZoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============ COMPATIBILIDAD GRAPESJS ============ */
.gjs-frame .km-masonry-wrapper {
    min-height: 100px;
}

.gjs-frame .km-masonry-item {
    pointer-events: auto;
}

/* Indicador visual en el editor */
.gjs-selected .km-masonry-wrapper::before {
    content: 'Galería Masonry - Pinterest Style';
    position: absolute;
    top: 5px;
    left: 5px;
    background: #0d6efd;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    z-index: 1000;
    pointer-events: none;
}

/* ============ ESTADOS DE CARGA ============ */
.km-masonry-item:not([src]),
.km-masonry-item[src=""] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.km-masonry-item:not([src])::after,
.km-masonry-item[src=""]::after {
    content: '📷';
    font-size: 3rem;
    color: white;
    opacity: 0.5;
}

/* ============ DARK MODE SUPPORT ============ */
@media (prefers-color-scheme: dark) {
    .km-masonry-wrapper {
        background: #1a1a1a;
    }
    
    .km-masonry-wrapper::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .km-masonry-wrapper::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.2);
    }
    
    .km-masonry-wrapper::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.4);
    }
}

/* ============ ACCESIBILIDAD ============ */
@media (prefers-reduced-motion: reduce) {
    .km-masonry-item {
        transition: none;
    }
    
    @keyframes lightboxZoomIn {
        from, to {
            opacity: 1;
            transform: scale(1);
        }
    }
}

/* ============ FIX PARA SAFARI ============ */
@supports (-webkit-appearance: none) {
    .km-masonry-item {
        -webkit-column-break-inside: avoid;
    }
}

/* ============ PLACEHOLDER DURANTE CARGA ============ */
.km-masonry-item[loading] {
    opacity: 0.5;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* En celular, la galería se expande por completo para evitar atrapar el dedo */
@media (max-width: 768px) {
    .km-masonry-wrapper {
        height: auto !important; /* Se expande según el contenido */
        overflow-y: visible !important; /* Apaga el scroll interno */
    }
}