/* ===================================
   CATEGORIES PAGE - TÜREV MEDIKAL
   Modern Design System
   =================================== */

/* Hero background image */
.page-hero.categories-hero::before {
    background-image: url('../images/categories-hero-main.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.28;
}

/* ===================================
   CATEGORIES CONTENT
   =================================== */

.categories-content {
    padding: var(--space-20) 0;
}

.categories-intro {
    max-width: none;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.categories-intro p.lead {
    font-size: var(--font-size-xl);
    color: var(--color-text-body);
    line-height: var(--leading-loose);
    margin-bottom: var(--space-8);
}

.categories-intro .tr-title {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    position: relative;
    padding: var(--space-2) var(--space-5);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(var(--color-primary-rgb), 0.12) 0%, rgba(var(--color-accent-light-rgb), 0.18) 100%);
    box-shadow: 0 10px 24px rgba(var(--color-primary-rgb), 0.08);
}

.categories-intro .tr-title::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 6px rgba(var(--color-primary-rgb), 0.15);
}

/* ===================================
   CATEGORIES GRID
   =================================== */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.category-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-surface);
    box-shadow: var(--shadow-sm);
}

.category-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.category-image {
    position: relative;
    height: 240px;
    background: linear-gradient(135deg, var(--color-bg-gray-50) 0%, var(--color-bg-gray-100) 100%);
}

.category-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
}

.category-image::after {
    content: none;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-info {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.category-card h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-3);
}

.category-card h2 a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

.category-card h2 a:hover {
    color: var(--color-primary);
}

.category-card p {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-5);
    flex: 1;
}

.category-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.product-count {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.view-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.view-link:hover {
    color: var(--color-accent);
}

/* ===================================
   CATEGORY TREE
   =================================== */

.categories-tree {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: none;
    margin: 0 auto;
}

.category-item {
    position: relative;
    background: linear-gradient(180deg, rgba(var(--color-primary-rgb), 0.04) 0%, rgba(var(--color-accent-rgb), 0.08) 100%);
    border: 1px solid rgba(var(--color-primary-rgb), 0.10);
    border-radius: 24px;
    transition: var(--transition-surface);
    overflow: hidden;
}

.category-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 18px 44px rgba(var(--color-primary-rgb), 0.14);
}

.category-link {
    display: block;
    padding: var(--space-6) var(--space-8);
    text-decoration: none;
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-base);
}

.category-link:hover {
    background-color: rgba(255, 255, 255, 0.22);
}

.category-link h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    transition: color var(--transition-base);
}

.category-link:hover h3 {
    color: var(--color-primary);
}

.category-link p {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin: 0;
}

.subcategory-dropdown {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: max-height var(--transition-slow), padding var(--transition-slow), opacity var(--transition-fast), transform var(--transition-fast);
    background-color: rgba(255, 255, 255, 0.35);
    border-top: 1px solid transparent;
}

.category-item:hover .subcategory-dropdown,
.category-item.active .subcategory-dropdown,
.categories-tree--open .subcategory-dropdown {
    max-height: 1000px;
    padding: var(--space-6) var(--space-8);
    border-top-color: var(--color-border);
    opacity: 1;
    transform: translateY(0);
}

/* Yerli Üretim gibi tek öğeli listelerde başlık tıklama gerektirmez */
.categories-tree--open .category-link {
    cursor: default;
}

@media (max-width: 900px) {
    .category-item:hover .subcategory-dropdown,
    .category-item.active .subcategory-dropdown {
        max-height: 900px;
    }
}

.subcategory-dropdown ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.subcategory-dropdown li {
    margin: 0;
}

.subcategory-dropdown a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text-body);
    text-decoration: none;
    transition: all var(--transition-base);
    padding: var(--space-2) 0;
}

.subcategory-dropdown a::before {
    content: '→';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-base);
}

.subcategory-dropdown a:hover {
    color: var(--color-primary);
    padding-left: var(--space-2);
}

.subcategory-dropdown a:hover::before {
    transform: translateX(4px);
}

/* ===================================
   CATALOG DOWNLOAD (Dijital Katalog)
   =================================== */

.catalog-download {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    max-width: none;
    margin-top: var(--space-16);
    margin-bottom: 0;
    padding: var(--space-8) var(--space-10);
    background: var(--gradient-brand);
    border-radius: 24px;
    color: var(--color-bg-white);
    box-shadow: 0 20px 44px rgba(var(--color-primary-rgb), 0.18);
    flex-wrap: wrap;
    text-decoration: none;
}

.catalog-download-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-bg-white);
    margin: 0 0 var(--space-2);
}

.catalog-download-info p {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.88);
    line-height: var(--leading-relaxed);
    margin: 0;
    max-width: 620px;
}

.catalog-download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    background: var(--color-bg-white);
    color: var(--color-primary);
    border: none;
    padding: var(--space-3) var(--space-6);
}

.catalog-download-btn:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

@media (max-width: 640px) {
    .catalog-download {
        padding: var(--space-6);
        flex-direction: column;
        text-align: center;
    }

    .catalog-download-info p {
        max-width: none;
    }
}

/* ===================================
   CATEGORIES HUB (Yerli Üretim / Distribütörlükler)
   =================================== */

.categories-hub {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    max-width: none;
    margin: 0 auto;
}

.categories-hub-card {
    display: grid;
    grid-template-columns: 380px 1fr;
    background: var(--color-bg-white);
    border: 1px solid rgba(var(--color-primary-rgb), 0.10);
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.06);
    transition: border-color var(--transition-base), box-shadow var(--transition-emphasis), transform var(--transition-emphasis);
}

.categories-hub-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 24px 50px rgba(var(--color-primary-rgb), 0.16);
    transform: translateY(-4px);
}

.categories-hub-image {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-gray-100);
    min-height: 260px;
}

.categories-hub-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.categories-hub-card:hover .categories-hub-image img {
    transform: scale(1.06);
}

.categories-hub-body {
    padding: var(--space-8) var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-4);
}

.categories-hub-body h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
    padding-bottom: var(--space-3);
    border-bottom: 3px solid var(--color-primary);
    display: inline-block;
}

.categories-hub-body p {
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    color: var(--color-text-body);
    line-height: var(--leading-relaxed);
    margin: 0;
}

.categories-hub-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-family: 'DM Sans', 'Inter', sans-serif;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.categories-hub-card:hover .categories-hub-cta {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .categories-hub-card {
        grid-template-columns: 1fr;
    }

    .categories-hub-image {
        min-height: 220px;
    }

    .categories-hub-body {
        padding: var(--space-6);
    }

    .categories-hub-body h2 {
        font-size: var(--font-size-2xl);
    }
}