/* ============================================================================
   LUPONCIO - PRODUCTS CATALOG STYLES
   ============================================================================
   
   Estilo: "Clean Luxury" / Minimalismo Premium
   Paleta: Blanco #FFFFFF, Negro #111111, Gris #666666
   Tipografía: SUSE (Sans-Serif geométrica)
   
   ============================================================================ */

/* ============================================================================
   INTRO SECTION
   ============================================================================ */
.lpn-catalog-intro {
    text-align: center;
    padding: 60px 40px 60px;
    max-width: 800px;
    margin: 0 auto;
}

.lpn-catalog-title {
    font-family: var(--lpn-font);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--lpn-black);
    margin: 0 0 16px;
}

.lpn-catalog-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--lpn-gray);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================================
   FILTER PILLS
   ============================================================================ */
.lpn-catalog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 0 40px 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.lpn-filter-btn {
    font-family: var(--lpn-font);
    font-size: 13px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--lpn-black);
    background: transparent;
    border: 1px solid var(--lpn-border);
    border-radius: 100px;
    padding: 12px 24px;
    cursor: pointer;
    transition: all var(--lpn-transition);
}

.lpn-filter-btn:hover {
    border-color: var(--lpn-black);
}

.lpn-filter-btn.is-active {
    background: var(--lpn-black);
    color: var(--lpn-white);
    border-color: var(--lpn-black);
}

/* ============================================================================
   PRODUCTS GRID
   ============================================================================ */
.lpn-catalog-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px 100px;
}

.lpn-catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--lpn-gap);
}

/* ============================================================================
   PRODUCT CARD
   ============================================================================ */
.lpn-product-card {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Initial animation state */
.lpn-product-card.lpn-animate-in {
    opacity: 0;
    transform: translateY(30px);
}

/* Hidden state for filtering */
.lpn-product-card.lpn-hidden {
    display: none;
}

/* Image Container with 4:5 Aspect Ratio */
.lpn-card-image {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--lpn-gray-light);
}

.lpn-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover Overlay */
.lpn-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--lpn-transition);
}

.lpn-overlay-content {
    text-align: center;
    padding: 20px;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lpn-overlay-desc {
    font-family: var(--lpn-font);
    font-size: 14px;
    font-weight: 300;
    color: var(--lpn-white);
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease 0.1s;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    max-width: 200px;
    line-height: 1.4;
}

.lpn-card-overlay-btn {
    display: inline-block;
    font-family: var(--lpn-font);
    font-size: 13px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--lpn-white);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 12px 24px;
    text-decoration: none;
    transition: all var(--lpn-transition);
}

/* Hover Effects */
.lpn-product-card:hover .lpn-card-image img {
    transform: scale(1.05);
}

.lpn-product-card:hover .lpn-card-overlay {
    opacity: 1;
}

.lpn-product-card:hover .lpn-overlay-content {
    transform: translateY(0);
}

.lpn-product-card:hover .lpn-overlay-desc {
    opacity: 1;
    transform: translateY(0);
}

.lpn-card-overlay-btn:hover {
    background: var(--lpn-white);
    color: var(--lpn-black);
    border-color: var(--lpn-white);
}

/* Card Info */
.lpn-card-info {
    padding: 20px 0;
}

.lpn-card-category {
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--lpn-gray);
    margin: 0 0 8px;
}

.lpn-card-name {
    font-size: 18px;
    font-weight: 400;
    color: var(--lpn-black);
    margin: 0;
    letter-spacing: -0.01em;
}

.lpn-card-name a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--lpn-transition);
}

.lpn-card-name a:hover {
    opacity: 0.7;
}

/* ============================================================================
   PAGE ENTRY ANIMATION
   ============================================================================ */
@keyframes lpn-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lpn-catalog-intro {
    animation: lpn-fade-in-up 0.8s ease-out forwards;
}

.lpn-catalog-filters {
    animation: lpn-fade-in-up 0.8s ease-out 0.1s forwards;
    opacity: 0;
}

/* ============================================================================
   RESPONSIVE - TABLET
   ============================================================================ */
@media (max-width: 1024px) {
    .lpn-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .lpn-catalog-intro {
        padding: 60px 24px 40px;
    }

    .lpn-catalog-filters {
        padding: 0 24px 40px;
    }

    .lpn-catalog-container {
        padding: 0 24px 80px;
    }
}

/* ============================================================================
   RESPONSIVE - MOBILE
   ============================================================================ */
@media (max-width: 768px) {
    .lpn-catalog-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .lpn-catalog-intro {
        padding: 50px 20px 30px;
    }

    .lpn-catalog-title {
        font-size: 28px;
    }

    .lpn-catalog-subtitle {
        font-size: 14px;
    }

    .lpn-catalog-filters {
        padding: 0 20px 30px;
        gap: 8px;
    }

    .lpn-filter-btn {
        font-size: 12px;
        padding: 10px 18px;
    }

    .lpn-catalog-container {
        padding: 0 20px 60px;
    }

    .lpn-card-info {
        padding: 16px 0;
    }

    .lpn-card-category {
        font-size: 10px;
    }

    .lpn-card-name {
        font-size: 16px;
    }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */
.lpn-filter-btn:focus-visible,
.lpn-card-overlay-btn:focus-visible {
    outline: 2px solid var(--lpn-black);
    outline-offset: 4px;
}