/**
 * Snipes Brand Grid Frontend Styles
 * 
 * Mobile-first responsive design for brand grid and filtering
 * 
 * @package SnipesBrandGrid
 * @since   1.0.0
 */

/* ==========================================================================
   Brand Grid Wrapper
   ========================================================================== */

.snipes-brand-grid-wrapper {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

/* ==========================================================================
   Filter Controls
   ========================================================================== */

.snipes-brand-filters {
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
}

.snipes-brand-filters .filter-group {
    margin-bottom: 1.5rem;
}

.snipes-brand-filters .filter-group:last-child {
    margin-bottom: 0;
}

.snipes-brand-filters .filter-label {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: #2c3e50;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.snipes-brand-filters .filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.25rem 0;
}

/* Filter Chips */
.snipes-brand-filters .filter-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    border: 2px solid #556042;
    border-radius: 25px;
    padding: 0.5rem 1rem;
    background: #fff;
    color: #556042;
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    min-height: 44px; /* Touch-friendly minimum */
    user-select: none;
}

.snipes-brand-filters .filter-chip:hover {
    background: #556042;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(85, 96, 66, 0.2);
}

.snipes-brand-filters .filter-chip:focus {
    outline: 2px solid #556042;
    outline-offset: 2px;
}

.snipes-brand-filters .filter-chip.active {
    background: #556042;
    color: #fff;
    box-shadow: 0 2px 4px rgba(85, 96, 66, 0.3);
}

.snipes-brand-filters .filter-chip.active:hover {
    background: #445033;
    transform: none;
}

/* ==========================================================================
   Brand Grid
   ========================================================================== */

.snipes-brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    align-items: stretch;
    margin: 0;
    padding: 0;
}

/* Grid columns based on data attribute */
.snipes-brand-grid-wrapper[data-columns="2"] .snipes-brand-grid {
    grid-template-columns: repeat(2, 1fr);
}

.snipes-brand-grid-wrapper[data-columns="3"] .snipes-brand-grid {
    grid-template-columns: repeat(3, 1fr);
}

.snipes-brand-grid-wrapper[data-columns="4"] .snipes-brand-grid {
    grid-template-columns: repeat(4, 1fr);
}

.snipes-brand-grid-wrapper[data-columns="5"] .snipes-brand-grid {
    grid-template-columns: repeat(5, 1fr);
}

.snipes-brand-grid-wrapper[data-columns="6"] .snipes-brand-grid {
    grid-template-columns: repeat(6, 1fr);
}

/* ==========================================================================
   Brand Cards
   ========================================================================== */

.snipes-brand-grid .brand-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16/9;
    border-radius: 12px;
    padding: 10px;
    transition: all 0.2s ease;
    cursor: default;
    overflow: hidden;
}

.snipes-brand-grid .brand-card:hover {
    transform: translateY(-2px);
    background-color: #a6a28e;
    border-color: #a6a28e;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.snipes-brand-grid .brand-card:focus {
    outline: 2px solid #556042;
    outline-offset: 2px;
}

.snipes-brand-grid .brand-card.featured {
    /* border-color: #ffb900; */
    box-shadow: 0 2px 8px rgba(255, 185, 0, 0.2);
}

.snipes-brand-grid .brand-card.featured:hover {
    box-shadow: 0 8px 20px rgba(255, 185, 0, 0.3);
}

/* Brand Card Inner Container */
.snipes-brand-grid .brand-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

/* Featured Badge */
.snipes-brand-grid .featured-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ffb900;
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.snipes-brand-grid .featured-badge .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

/* Brand Logo */
.snipes-brand-grid .brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    flex: 1;
}

.snipes-brand-grid .brand-logo img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    display: block;
    border-radius: 0 !important;
    filter: grayscale(100%) brightness(0.6) contrast(1.2);
    transition: filter 0.3s ease, transform 0.2s ease;
}

.snipes-brand-grid .brand-card:hover .brand-logo img,
.snipes-brand-grid .brand-card:focus .brand-logo img {
    filter: none;
    transform: scale(1.05);
}

/* Logo Placeholder */
.snipes-brand-grid .brand-logo-placeholder {
    color: #ccc;
    font-size: 2rem;
}

.snipes-brand-grid .brand-logo-placeholder .dashicons {
    font-size: 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
}

/* Brand Name - Removed for logo-only display */

/* ==========================================================================
   Empty State
   ========================================================================== */

.snipes-brand-grid-empty {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-style: italic;
    border-radius: 8px;
}

/* ==========================================================================
   Loading and Animation States
   ========================================================================== */

.snipes-brand-grid .brand-card.mixitup-hidden {
    display: none !important;
}

.snipes-brand-grid .brand-card {
    opacity: 1;
    transform: scale(1);
}

.snipes-brand-grid .brand-card.mix {
    transition: all 0.3s ease;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Small tablets and large phones */
@media (min-width: 480px) {
    .snipes-brand-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1.25rem;
    }
    
    .snipes-brand-grid .brand-logo img {
        max-height: 90px;
    }
    
    .snipes-brand-filters .filter-chips {
        overflow-x: visible;
    }
}

/* Tablets */
@media (min-width: 768px) {
    .snipes-brand-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1.5rem;
    }
    
    .snipes-brand-grid .brand-card {
        padding: 1.25rem;
    }
    
    .snipes-brand-grid .brand-logo img {
        max-height: 100px;
    }
    
    .snipes-brand-filters {
        padding: 1.5rem;
    }
    
    .snipes-brand-filters .filter-group {
        margin-bottom: 2rem;
    }
    
    .snipes-brand-filters .filter-label {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .snipes-brand-filters .filter-chip {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .snipes-brand-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 2rem;
    }
    
    .snipes-brand-grid .brand-card {
        padding: 1.5rem;
    }
    
    .snipes-brand-grid .brand-logo img {
        max-height: 110px;
    }
    
    .snipes-brand-filters {
        display: flex;
        gap: 3rem;
        align-items: flex-start;
    }
    
    .snipes-brand-filters .filter-group {
        flex: 1;
        margin-bottom: 0;
    }
    
    .snipes-brand-filters .filter-chips {
        justify-content: flex-start;
    }
}

/* Large desktop */
@media (min-width: 1200px) {
    .snipes-brand-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .snipes-brand-grid .brand-logo img {
        max-height: 120px;
    }
}

/* ==========================================================================
   Scrolling Brand Grid Styles
   ========================================================================== */

.snipes-brand-scroll-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    align-content: center;
    background: transparent;
    mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
    -webkit-mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
}

.snipes-brand-scroll-container .scroll-track {
    display: flex;
    align-items: center;
    will-change: transform;
    /* JavaScript-controlled animation - CSS animation disabled by JS */
    animation-duration: var(--scroll-speed, 10s);
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    /* Ensure smooth transitions */
    backface-visibility: hidden;
    perspective: 1000px;
    /* Eliminate whitespace issues */
    font-size: 0;
    /* Ensure proper width calculation */
    width: max-content;
    /* Enable hardware acceleration */
    transform: translateZ(0);
}

.snipes-brand-scroll-container .scroll-track.scroll-left {
    animation-name: scroll-left;
}

.snipes-brand-scroll-container .scroll-track.scroll-right {
    animation-name: scroll-right;
}

.snipes-brand-scroll-container .brand-logo-scroll {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--scroll-gap, 2rem);
    padding: 0 10px;
    transition: all 0.3s ease;
    font-size: initial;
}

.snipes-brand-scroll-container .brand-logo-scroll:last-child {
    margin-right: 0;
}

.snipes-brand-scroll-container .brand-logo-scroll img {
    width: auto;
    height: 50px;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.6) contrast(1.2);
    transition: filter 0.3s ease, transform 0.3s ease;
    border-radius: 0 !important;
}

.snipes-brand-scroll-container:hover .brand-logo-scroll img {
    animation-play-state: paused;
}

.snipes-brand-scroll-container .brand-logo-scroll:hover img {
    filter: none;
    transform: scale(1.1);
}

/* Scroll animations - seamless infinite loop */
@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-33.333%); }
}

@keyframes scroll-right {
    0% { transform: translateX(-33.333%); }
    100% { transform: translateX(0); }
}

/* Default height and spacing with CSS custom properties */
.snipes-brand-scroll-container {
    height: var(--scroll-height, 120px);
}

.snipes-brand-scroll-container .brand-logo-scroll {
    height: calc(var(--scroll-height, 120px) - 20px);
}

.snipes-brand-scroll-container .brand-logo-scroll img {
    max-height: 50px;
    max-width: 200px;
}

/* Responsive scrolling grid */
@media (max-width: 768px) {
    .snipes-brand-scroll-container {
        height: 80px;
    }
    
    .snipes-brand-scroll-container .brand-logo-scroll {
        height: 60px;
        padding: 0 0.5rem;
    }
    
    .snipes-brand-scroll-container .brand-logo-scroll img {
        height: 40px;
        max-width: 120px;
    }
    
    .snipes-brand-scroll-container .brand-logo-scroll {
        margin-right: 1rem;
    }
}

/* JavaScript-controlled infinite scroll - disable CSS animations */
.snipes-brand-scroll-container.js-infinite-scroll .scroll-track {
    animation: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .snipes-brand-scroll-container .scroll-track {
        animation: none;
    }
    
    .snipes-brand-scroll-container {
        overflow-x: auto;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .snipes-brand-filters {
        display: none;
    }
    
    .snipes-brand-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
    
    .snipes-brand-grid .brand-card {
        break-inside: avoid;
        box-shadow: none;
    }
    
    .snipes-brand-grid .brand-logo img {
        filter: none;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
    .snipes-brand-grid .brand-card {
        border-width: 2px;
    }
    
    .snipes-brand-filters .filter-chip {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .snipes-brand-grid .brand-card,
    .snipes-brand-filters .filter-chip,
    .snipes-brand-grid .brand-logo img {
        transition: none;
    }
    
    .snipes-brand-grid .brand-card:hover {
        transform: none;
    }
    
    .snipes-brand-grid .brand-card:hover .brand-logo img {
        transform: none;
    }
}