/* ========================================
   📂 مكتبة سامي الرقمية — صفحة أقسام الكتب
   ----------------------------------------
   ⚠️ المشترك (الهيدر · القائمة · المودال · الفوتر ·
      المتغيرات · الخط) في base.css — لا يُكرَّر هنا.
   ======================================== */


/* ========================================
   📚 قسم الأقسام
   ======================================== */

.categories-section {
    padding: 50px 20px 60px;
    background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%);
    min-height: 60vh;
}

.categories-section .container {
    max-width: 850px;
    margin: 0 auto;
}

.categories-title {
    text-align: center;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.categories-title i {
    font-size: 3rem;
    color: var(--primary);
}

.categories-title h1 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary);
    margin: 0;
}


/* ========================================
   🔍 مربع البحث في الأقسام
   ======================================== */

.search-container { margin-bottom: 35px; }

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 50px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow), var(--shadow);
}

.search-icon {
    position: absolute;
    right: 22px; top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: var(--primary);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 16px 55px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-family: inherit;
    background: transparent;
    outline: none;
}

.clear-search {
    position: absolute;
    left: 20px; top: 50%;
    transform: translateY(-50%);
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--bg-alt);
    border: none;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition-sm);
    color: var(--text-light);
}

.clear-search:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-50%) rotate(90deg);
}


/* ========================================
   📋 الأقسام (Accordion)
   ======================================== */

.categories {
    max-width: 850px;
    margin: auto;
}

.category {
    background: #fff;
    border-radius: 8px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    overflow: hidden;
}

.category-header {
    padding: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition-sm);
}

.category-header:hover {
    background: rgba(122, 12, 22, 0.05);
}

.arrow {
    transition: transform 0.3s;
    color: var(--primary);
    font-size: 1.2rem;
}

.arrow.rotate { transform: rotate(180deg); }

.subcategories {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 18px;
    background: #fff;
}

.subcategories a {
    display: block;
    padding: 10px 15px;
    color: var(--primary);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    transition: var(--transition-sm);
    border-radius: 6px;
    margin-bottom: 5px;
}

.subcategories a:last-child { border-bottom: none; }

.subcategories a:hover {
    color: var(--primary-dark);
    background: rgba(122, 12, 22, 0.08);
    padding-right: 20px;
}

.subcategories.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}


/* ---------- رأس القسم: الاسم والعدّاد ---------- */

.cat-name {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cat-name i {
    color: var(--primary);
    font-size: 1.3rem;
}

.cat-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.cat-count {
    background: var(--bg-alt);
    color: var(--text-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.category-header:hover .cat-count {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* عدّاد الفرع */
.sub-count {
    float: left;
    background: #fff;
    color: var(--text-light);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 20px;
    border: 1px solid var(--border);
}


/* ========================================
   📱 التجاوب
   ======================================== */

@media (max-width: 768px) {
    .cat-count { display: none; }
    .categories-title h1 { font-size: 1.8rem; }
    .categories-title i  { font-size: 2.5rem; }
    .category-header     { padding: 15px; font-size: 1rem; }
    .subcategories.grid  { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .categories-section { padding: 40px 15px 50px; }
    .categories-title h1 { font-size: 1.6rem; }
    .categories-title i  { font-size: 2rem; }
    .search-input        { padding: 14px 50px; font-size: 0.95rem; }
    .category-header     { padding: 14px; font-size: 0.95rem; }
    .subcategories a     { padding: 8px 12px; font-size: 0.9rem; }
}