/* Bircher Ürün Kataloğu Stilleri
   Versiyon: 1.0
*/

:root {
    --bircher-primary: #E30613;
    --bircher-primary-hover: #b90510;
    --bircher-dark: #0f172a;       /* Slate 900 */
    --bircher-dark-800: #1e293b;   /* Slate 800 */
    --bircher-text-main: #1e293b;  /* Slate 800 */
    --bircher-text-muted: #64748b; /* Slate 500 */
    --bircher-text-light: #cbd5e1; /* Slate 300 */
    --bircher-bg-light: #f8fafc;   /* Slate 50 */
    --bircher-border: #e2e8f0;     /* Slate 200 */
    --bircher-white: #ffffff;
    --bircher-radius: 0.75rem;     /* 12px */
    --bircher-radius-sm: 0.5rem;   /* 8px */
    --bircher-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --bircher-shadow-hover: 0 10px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --bircher-font: 'Inter', system-ui, -apple-system, sans-serif;
}

.bircher-catalog-wrapper {
    font-family: var(--bircher-font);
    max-width: 1480px;
    margin: 0 auto;
    padding: 2rem 1rem;
    box-sizing: border-box;
}

.bircher-catalog-wrapper * {
    box-sizing: border-box;
}

/* --- Hero Bölümü --- */
.bircher-hero {
    background-color: var(--bircher-dark);
    color: var(--bircher-white);
    border-radius: 1rem;
    padding: 3rem 1.5rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.bircher-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://bircher.com.tr/wp-content/plugins/bircher-catalog/catalogbanner.webp');
    background-size: cover;
    background-position: center;
    
    z-index: 1;
}

.bircher-hero-content {
    position: relative;
    z-index: 2;
}

.bircher-hero h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    color: var(--bircher-white);
    line-height: 1.2;
}

.bircher-hero p {
    color: var(--bircher-text-light);
    font-size: 1.125rem;
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- Filtreler --- */
.bircher-filters-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    gap: 1rem;
}

.bircher-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.bircher-filter-btn {
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--bircher-border);
    background-color: var(--bircher-white);
    color: var(--bircher-text-muted);
    transition: all 0.2s ease;
}

.bircher-filter-btn:hover {
    background-color: var(--bircher-bg-light);
}

.bircher-filter-btn.active {
    background-color: #79c1ff;
    color: var(--bircher-white);
}

/* --- Ürün Izgarası (Grid) --- */
.bircher-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .bircher-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bircher-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* --- Ürün Kartı --- */
.bircher-card {
    background-color: var(--bircher-white);
    border: 1px solid var(--bircher-bg-light); /* Daha hafif border */
    border-radius: var(--bircher-radius);
    box-shadow: var(--bircher-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bircher-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--bircher-shadow-hover);
}

.bircher-card-image-wrapper {
    position: relative;
    width: 100%;
    height: 12rem; /* 192px */
    overflow: hidden;
}

.bircher-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.bircher-card:hover .bircher-card-image {
    transform: scale(1.05);
}

.bircher-card-category {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(15, 23, 42, 0.9);
    color: var(--bircher-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.bircher-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.bircher-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bircher-text-main);
    margin: 0 0 0.5rem 0;
}

.bircher-card-desc {
    font-size: 0.875rem;
    color: var(--bircher-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.bircher-btn {
    display: block;
    width: 100%;
    text-align: center;
    background-color: #79c1ff;
    color: var(--bircher-white);
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--bircher-radius-sm);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.bircher-btn:hover {
    background-color: var(--bircher-primary-hover);
    color: var(--bircher-white);
}

.bircher-btn i {
    margin-left: 0.5rem;
    font-size: 0.75rem;
}

/* --- Yardımcı Sınıflar --- */
.bircher-hidden {
    display: none !important;
}

.bircher-no-results {
    text-align: center;
    padding: 5rem 0;
    color: var(--bircher-text-muted);
}

.bircher-no-results-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--bircher-border);
}

.bircher-no-results h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}