/*
 * Urdu Books World - Core Stylesheet (LTR)
 * Design Token Brand Colors:
 *   - Primary Maroon: #7B1E2B
 *   - Accent Gold: #D4A24C
 *   - Background Cream: #FAF8F4
 *   - Near Black Text: #1A1A1A
 */

:root {
    --maroon: #7B1E2B;
    --maroon-hover: #5C141D;
    --gold: #D4A24C;
    --gold-hover: #B58434;
    --bg: #FAF8F4;
    --text: #1A1A1A;
    --text-muted: #666666;
    --white: #FFFFFF;
    --light-grey: #EEEEEE;
    --border-color: #E2DCD3;
    --success: #2E7D32;
    --danger: #C62828;
    --warning: #EF6C00;
    --info: #1565C0;
    --shadow: 0 4px 12px rgba(123, 30, 43, 0.06);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-en: 'Inter', sans-serif;
    --font-ur: 'Noto Nastaliq Urdu', serif;
}

/* 1. Global Resets */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-en);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Typography Utility */
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.text-center { text-align: center; }
.text-justify { text-align: justify; }
.text-right { text-align: right; }
.text-maroon { color: var(--maroon); }
.text-gold { color: var(--gold); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.code-font { font-family: 'Courier New', Courier, monospace; }

/* Margins & Paddings */
.margin-top-xs { margin-top: 5px; }
.margin-top-sm { margin-top: 10px; }
.margin-top-md { margin-top: 20px; }
.margin-top-lg { margin-top: 30px; }
.margin-top-xl { margin-top: 40px; }
.margin-top-xxl { margin-top: 60px; }
.padding-md { padding: 20px; }
.padding-lg { padding: 40px; }
.section-padding { padding: 60px 0; }
.bg-light { background-color: #F3ECE1; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.container-sm { max-width: 550px; }
.container-md { max-width: 800px; }

/* 2. Top Bar */
.top-bar {
    background-color: var(--maroon);
    color: var(--white);
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 2px solid var(--gold);
}
.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-contacts {
    display: flex;
    gap: 20px;
}
.top-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}
.top-link:hover {
    color: var(--gold);
}
.top-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-divider {
    color: #A35A64;
}
.lang-link {
    font-weight: 700;
    color: var(--gold);
}
.lang-link:hover {
    color: var(--white);
}

/* 3. Main Header */
.main-header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-grid {
    display: grid;
    grid-template-columns: 250px 1fr auto;
    align-items: center;
    gap: 30px;
}
.logo-box {
    display: flex;
    align-items: center;
}
.logo-text {
    font-size: 24px;
    letter-spacing: 0.5px;
}

/* Search Box Form */
.search-form {
    width: 100%;
}
.search-input-group {
    display: flex;
    border: 2px solid var(--maroon);
    border-radius: 25px;
    overflow: hidden;
    background-color: var(--white);
    transition: var(--transition);
}
.search-input-group:focus-within {
    box-shadow: 0 0 8px rgba(123, 30, 43, 0.2);
}
.search-type-select {
    background-color: #FAF6F0;
    border: none;
    border-right: 1px solid var(--border-color);
    padding: 0 15px;
    color: var(--text);
    font-weight: 600;
    outline: none;
    cursor: pointer;
}
.search-input {
    flex-grow: 1;
    border: none;
    padding: 10px 20px;
    outline: none;
    color: var(--text);
}
.search-submit-btn {
    background-color: var(--maroon);
    color: var(--white);
    border: none;
    padding: 0 25px;
    cursor: pointer;
    transition: var(--transition);
}
.search-submit-btn:hover {
    background-color: var(--maroon-hover);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.cart-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}
.cart-icon-wrapper {
    position: relative;
}
.cart-icon-wrapper i {
    font-size: 22px;
}
.cart-counter {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--gold);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}
.mobile-menu-trigger {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--maroon);
    cursor: pointer;
}

/* 4. Primary Navigation */
.nav-bar {
    background-color: #5C141D;
    color: var(--white);
    font-size: 14px;
}
.nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 5px;
}
.nav-link {
    display: block;
    padding: 12px 16px;
    font-weight: 500;
    transition: var(--transition);
}
.nav-link:hover {
    background-color: var(--maroon);
    color: var(--gold);
}
.has-dropdown {
    position: relative;
}
.nav-chevron {
    font-size: 9px;
    margin-left: 4px;
}
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    color: var(--text);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    min-width: 200px;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    border-radius: 0 0 4px 4px;
    display: none;
    z-index: 99;
}
.nav-dropdown a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    transition: var(--transition);
}
.nav-dropdown a:hover {
    background-color: var(--bg);
    color: var(--maroon);
    padding-left: 25px;
}
.has-dropdown:hover .nav-dropdown {
    display: block;
}

/* 5. Category Strip */
.category-strip {
    background-color: #F8F5EE;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}
.category-strip-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}
.strip-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--maroon);
    white-space: nowrap;
}
.strip-items {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none; /* Hide standard Firefox scroll */
    padding: 4px 0;
}
.strip-items::-webkit-scrollbar {
    display: none; /* Hide Chrome scroll */
}
.strip-item {
    font-size: 12px;
    font-weight: 600;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 15px;
    white-space: nowrap;
}
.strip-item:hover {
    border-color: var(--maroon);
    color: var(--maroon);
}
.count-badge {
    color: var(--gold);
    margin-left: 2px;
}

/* Language filter Strip */
.language-filter-strip {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 0;
}
.lang-strip-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}
.lang-strip-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
}
.lang-strip-items {
    display: flex;
    gap: 15px;
}
.lang-strip-item {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}
.lang-strip-item.active, .lang-strip-item:hover {
    color: var(--maroon);
    font-weight: 700;
}

/* 6. Section Headers */
.section-header {
    margin-bottom: 40px;
}
.section-title {
    font-size: 26px;
    color: var(--maroon);
    margin: 0 0 10px 0;
    font-weight: 700;
}
.section-divider {
    width: 60px;
    height: 3px;
    background-color: var(--gold);
}

/* 7. Book Cards Grid & Layout */
.book-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.book-card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(123, 30, 43, 0.04);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(123, 30, 43, 0.12);
}

/* Cover Image Aspect Ratio */
.book-card-cover-wrapper {
    background-color: #F8F8F8;
    aspect-ratio: 2 / 3;
    position: relative;
    overflow: hidden;
}
.book-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.book-card:hover .book-card-cover {
    transform: scale(1.04);
}
.discount-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--gold);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 5;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.badge-large {
    font-size: 14px;
    padding: 6px 12px;
}

/* Hover Preview Overlay */
.book-cover-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(123, 30, 43, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transition: var(--transition);
    padding: 20px;
}
.book-card-cover-wrapper:hover .book-cover-hover-overlay {
    opacity: 1;
}
.preview-link-card {
    color: var(--white);
    font-weight: 600;
    font-size: 12px;
}
.preview-link-card:hover {
    color: var(--gold);
}

/* Book info details */
.book-card-info {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.book-card-title-en {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 4px 0;
    line-height: 1.3;
}
.book-card-title-ur {
    font-size: 14px;
    margin: 0 0 10px 0;
    color: var(--text-muted);
}
.book-card-author {
    font-size: 13px;
    margin: 0 0 15px 0;
}

/* Price block */
.book-card-price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: auto;
    margin-bottom: 12px;
}
.price-gbp {
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.price-original {
    font-size: 13px;
    text-decoration: line-height;
    color: var(--text-muted);
    text-decoration: line-through;
}
.price-current {
    font-size: 16px;
}
.price-pkr {
    font-size: 11px;
}

/* 8. UI Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-md { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 12px 25px; font-size: 16px; }
.btn-full-width { width: 100%; display: flex; }

.btn-maroon {
    background-color: var(--maroon);
    color: var(--white);
}
.btn-maroon:hover {
    background-color: var(--maroon-hover);
}
.btn-gold {
    background-color: var(--gold);
    color: var(--white);
}
.btn-gold:hover {
    background-color: var(--gold-hover);
}
.btn-outline-maroon {
    border-color: var(--maroon);
    color: var(--maroon);
    background: none;
}
.btn-outline-maroon:hover {
    background-color: var(--maroon);
    color: var(--white);
}
.btn-outline-white {
    border-color: var(--white);
    color: var(--white);
    background: none;
}
.btn-outline-white:hover {
    background-color: var(--white);
    color: var(--maroon);
}
.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}
.btn-whatsapp:hover {
    background-color: #1ebd57;
}
.btn-disabled,
.btn-disabled:hover {
    background-color: #F4F4F4;
    color: var(--text-muted);
    border-color: var(--border-color);
    cursor: not-allowed;
}

/* 9. Hero Banner Section */
.hero-banner {
    background: linear-gradient(135deg, #5C141D 0%, #30050A 100%);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    border-bottom: 4px solid var(--gold);
}
.hero-title {
    font-size: 40px;
    font-weight: 700;
    margin: 0 0 15px 0;
}
.hero-subtitle {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 30px auto;
    color: #E6D5D8;
}
.hero-cta-btn-group {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* 10. Category Grid Cards */
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.category-tile {
    background-color: var(--white);
    padding: 24px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    text-align: center;
    display: block;
    transition: var(--transition);
}
.category-tile:hover {
    border-color: var(--maroon);
    transform: translateY(-3px);
}
.category-tile-icon {
    font-size: 32px;
    margin-bottom: 12px;
}
.category-tile-title-en {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px 0;
}
.category-tile-title-ur {
    font-size: 14px;
    margin: 0 0 12px 0;
}
.category-tile-count {
    font-size: 12px;
    color: var(--text-muted);
}

/* 11. Features / Why Choose Us Columns */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.feature-col {
    padding: 20px;
}
.feature-icon-box {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 20px auto;
}
.bg-dark-maroon {
    background-color: #5C141D;
}
.feature-title {
    font-size: 18px;
    margin: 0 0 10px 0;
}
.feature-desc {
    font-size: 14px;
    color: #E6D5D8;
    line-height: 1.5;
}

/* 12. Newsletter Signup Bar */
.newsletter-section {
    background-color: #1A1A1A;
    color: var(--white);
    padding: 40px 0;
    border-top: 1px solid #333333;
}
.newsletter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
}
.newsletter-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 5px 0;
}
.newsletter-subtitle {
    font-size: 14px;
    color: #AAAAAA;
    margin: 0;
}
.newsletter-form {
    display: flex;
    gap: 10px;
}
.newsletter-input {
    flex-grow: 1;
    border-radius: 4px;
    border: 1px solid #333333;
    background-color: #252525;
    color: var(--white);
    padding: 12px 15px;
    outline: none;
}
.newsletter-btn {
    background-color: var(--gold);
    color: var(--white);
    font-weight: 700;
    border: none;
    border-radius: 4px;
    padding: 0 25px;
    cursor: pointer;
    transition: var(--transition);
}
.newsletter-btn:hover {
    background-color: var(--gold-hover);
}
.newsletter-message {
    font-size: 13px;
    margin-top: 6px;
}

/* 13. Public Footer layout */
.site-footer {
    background-color: #111111;
    color: #CCCCCC;
    padding: 60px 0 0 0;
    font-size: 14px;
    border-top: 4px solid var(--maroon);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-logo {
    display: inline-block;
    margin-bottom: 15px;
}
.footer-logo h4 {
    margin: 0;
    font-size: 20px;
}
.footer-desc {
    color: #999999;
    font-size: 13px;
    line-height: 1.5;
}
.social-icons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #222222;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}
.social-icon:hover {
    background-color: var(--maroon);
    color: var(--gold);
}
.footer-col-title {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 20px 0;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a:hover {
    color: var(--gold);
    padding-left: 5px;
}
.footer-contact-details {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-contact-details li {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}
.footer-icon {
    color: var(--gold);
    width: 15px;
    margin-top: 4px;
}

.footer-bottom {
    background-color: #0A0A0A;
    padding: 20px 0;
    border-top: 1px solid #222222;
}
.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.copyright-text {
    margin: 0;
    font-size: 13px;
    color: #777777;
}
.payment-methods {
    display: flex;
    align-items: center;
    gap: 10px;
}
.payment-label {
    font-size: 12px;
    color: #666666;
}
.payment-badge {
    background-color: #1A1A1A;
    color: #999999;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
}

/* 14. Book Details Page Elements */
.breadcrumb-nav {
    background-color: #F3ECE1;
    padding: 12px 0;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
}
.breadcrumb-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.breadcrumb-chevron {
    font-size: 8px;
    color: var(--text-muted);
}
.breadcrumb-list .active {
    color: var(--maroon);
    font-weight: 700;
}

.book-details-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 50px;
}
.book-details-cover-wrapper {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 15px;
    border: 1px solid var(--border-color);
    position: relative;
}
.book-details-cover {
    width: 100%;
    border-radius: 4px;
}
.book-details-title-en {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 6px 0;
}
.book-details-title-ur {
    font-size: 24px;
    margin: 0 0 15px 0;
}
.book-subtitle {
    font-size: 15px;
}

/* Meta Data Grid */
.book-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 30px;
    font-size: 14px;
}
.meta-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--border-color);
}
.meta-label {
    color: var(--text-muted);
}
.meta-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

.price-stock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #FAF4EB;
    padding: 15px 25px;
    border-radius: 6px;
}
.buy-action-box {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}
.qty-selector {
    display: inline-flex;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    background-color: var(--white);
}
.qty-btn {
    background: none;
    border: none;
    padding: 10px 14px;
    cursor: pointer;
    color: var(--maroon);
}
.qty-btn:hover { background-color: var(--bg); }
.qty-input {
    width: 50px;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    text-align: center;
    outline: none;
}

/* Tabs */
.tab-triggers {
    display: flex;
    border-bottom: 2px solid var(--border-color);
}
.tab-trigger {
    background: none;
    border: none;
    padding: 12px 24px;
    font-weight: 700;
    font-size: 15px;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    bottom: -2px;
}
.tab-trigger.active {
    color: var(--maroon);
    border-bottom: 2px solid var(--maroon);
}
.tab-content {
    display: none;
    padding: 30px 0;
}
.tab-content.active {
    display: block;
}
.bilingual-desc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.desc-lang-title {
    font-size: 15px;
    font-weight: 700;
    border-bottom: 1.5px solid var(--gold);
    padding-bottom: 6px;
    margin-bottom: 15px;
}

/* 15. Shopping Cart & Checkout Layout */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}
.cart-table {
    width: 100%;
    border-collapse: collapse;
}
.cart-table th {
    background-color: #FAF4EB;
    border-bottom: 2px solid var(--border-color);
    padding: 15px;
    font-weight: 700;
    text-align: left;
}
.cart-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.cart-item-image {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}
.cart-item-title-en {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 2px 0;
}
.cart-item-title-ur {
    font-size: 14px;
    margin: 0;
    color: var(--text-muted);
}
.cart-item-author {
    margin: 4px 0 0 0;
    font-size: 13px;
}
.cart-remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}
.cart-remove-btn:hover {
    color: var(--danger);
}

.cart-summary-box {
    background-color: var(--white);
    padding: 24px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.summary-box-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 20px 0;
    border-bottom: 1.5px solid var(--maroon);
    padding-bottom: 8px;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}
.summary-row-pkr {
    font-size: 11px;
    text-align: right;
    margin-top: 2px;
}
.summary-total-row {
    font-size: 16px;
}
.free-shipping-notice {
    font-size: 12px;
    background-color: #FDEDED;
    color: var(--maroon);
    padding: 8px 12px;
    border-radius: 4px;
    display: flex;
    gap: 8px;
}

/* Shipping destinations selector */
.shipping-radio-label {
    display: block;
    cursor: pointer;
    font-size: 13px;
}

/* 16. Form Controls & Auth box */
.auth-box {
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.auth-box-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--maroon);
}
.auth-box-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}
.auth-box-section-title {
    font-size: 16px;
    font-weight: 700;
    border-bottom: 1.5px solid var(--gold);
    padding-bottom: 6px;
    margin-bottom: 15px;
    margin-top: 30px;
}
.form-group {
    margin-bottom: 16px;
}
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg);
    outline: none;
    transition: var(--transition);
}
.form-control:focus {
    border-color: var(--maroon);
    background-color: var(--white);
    box-shadow: 0 0 6px rgba(123, 30, 43, 0.1);
}
.form-row-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.form-row-3-cols {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
}
.form-row-4-cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 6px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}
.badge-success { background-color: #EDF7ED; color: #1E4620; }
.badge-danger { background-color: #FDEDED; color: #5F2120; }
.badge-warning { background-color: #FFF4E5; color: #663C00; }
.badge-secondary { background-color: #F4F4F4; color: #666666; }
.badge-maroon { background-color: #FAF0F1; color: var(--maroon); }
.badge-coming-soon { background-color: #FFF4E5; color: #663C00; }

.alert {
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}
.alert-danger { background-color: #FDEDED; color: #5F2120; border: 1px solid #F8C4C4; }
.alert-success { background-color: #EDF7ED; color: #1E4620; border: 1px solid #C8E6C9; }
.alert-warning { background-color: #FFF4E5; color: #663C00; border: 1px solid #FFE0B2; }

/* 17. Account & Checkout Specifics */
.account-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}
.user-avatar-placeholder {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin: 0 auto;
}
.account-tab-triggers {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.account-tab-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
}
.account-tab-trigger.active, .account-tab-trigger:hover {
    background-color: var(--maroon);
    color: var(--white);
    border-color: var(--maroon);
}
.account-tab-panel {
    display: none;
}
.account-tab-panel.active {
    display: block;
}
.panel-section-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px 0;
    border-bottom: 1.5px solid var(--maroon);
    padding-bottom: 8px;
}

/* Payment Radios UI */
.payment-method-option {
    display: flex;
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    background-color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    gap: 12px;
}
.payment-method-option.active {
    border-color: var(--maroon);
    background-color: #FAF4EB;
}
.payment-option-details {
    display: flex;
    flex-direction: column;
}
.payment-option-title {
    font-size: 14px;
}
.payment-option-desc {
    font-size: 12px;
}
.option-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Receipt confirmation details */
.receipt-summary {
    background-color: #FAF4EB;
    border-radius: 6px;
    padding: 24px;
    border: 1px solid var(--border-color);
}
.receipt-row {
    display: flex;
    justify-content: space-between;
}
.total-receipt-row {
    font-size: 16px;
}
.receipt-row-pkr {
    font-size: 12px;
}

/* Catalog Sidebar Filter Styling */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}
.sidebar-widget {
    background-color: var(--white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.widget-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 15px 0;
    border-bottom: 1.5px solid var(--gold);
    padding-bottom: 6px;
}
.widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.widget-list li {
    margin-bottom: 8px;
    font-size: 13.5px;
}
.widget-list a.active {
    color: var(--maroon);
    font-weight: 700;
}
.widget-sublist {
    list-style: none;
    padding-left: 12px;
    margin: 6px 0;
}
.widget-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.widget-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
}
.widget-price-inputs {
    display: flex;
    gap: 10px;
}
.price-input-box {
    flex-grow: 1;
    font-size: 12px;
}
.price-input {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}
.widget-select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

/* Catalog Catalog Header */
.catalog-feed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 25px;
}
.catalog-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--maroon);
    margin: 0 0 4px 0;
}
.results-count {
    margin: 0;
    font-size: 13px;
}
.sort-label {
    font-size: 13.5px;
    font-weight: 600;
    margin-right: 8px;
}
.sort-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--white);
    font-weight: 600;
    cursor: pointer;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
}
.pagination-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 6px;
}
.pagination-btn {
    display: flex;
    width: 38px;
    height: 38px;
    border-radius: 4px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 13.5px;
    align-items: center;
    justify-content: center;
}
.pagination-btn.active, .pagination-btn:hover {
    background-color: var(--maroon);
    color: var(--white);
    border-color: var(--maroon);
}

/* 18. Mobile Responsive Media Queries */
@media (max-width: 1024px) {
    .book-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hidden-tablet { display: none !important; }
    
    .container { padding: 0 15px; }
    .section-padding { padding: 40px 0; }
    
    .header-grid {
        grid-template-columns: 1fr auto;
        gap: 15px;
    }
    /* Push search box below logo & triggers on mobile */
    .search-form {
        grid-column: span 2;
        order: 3;
    }
    .mobile-menu-trigger {
        display: block;
    }
    
    /* Primary Navigation switches to vertical collapse */
    .nav-bar {
        display: none; /* Controlled by toggle JS */
        background-color: var(--maroon);
    }
    .nav-bar.active {
        display: block;
    }
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    .nav-link {
        padding: 14px 20px;
        border-bottom: 1.5px solid #6c1a25;
    }
    .has-dropdown:hover .nav-dropdown {
        display: none; /* Click based on mobile */
    }
    .nav-dropdown {
        position: static;
        box-shadow: none;
        width: 100%;
        background-color: #6c1a25;
        color: var(--white);
        border-radius: 0;
        display: block;
        padding: 0;
    }
    .nav-dropdown a {
        padding: 12px 30px;
        color: #E6D5D8;
    }
    
    .category-strip-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    .strip-items {
        width: 100%;
    }
    
    /* Grids collapses */
    .book-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .newsletter-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    /* Split Panels */
    .book-details-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .book-details-image-col {
        max-width: 320px;
        margin: 0 auto;
    }
    .bilingual-desc-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cart-layout {
        grid-template-columns: 1fr;
    }
    .account-layout {
        grid-template-columns: 1fr;
    }
    .catalog-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hidden-mobile { display: none !important; }
    
    .hero-title { font-size: 28px; }
    .hero-subtitle { font-size: 14px; }
    
    .book-grid {
        grid-template-columns: 1fr;
    }
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row-2-cols, .form-row-3-cols, .form-row-4-cols {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .qty-selector {
        width: 100%;
        justify-content: space-between;
    }
    .qty-input {
        flex-grow: 1;
    }
    .buy-action-box .btn {
        width: 100%;
    }
    
    .cart-table th:nth-child(3), .cart-table td:nth-child(3) { display: none; } /* Hide unit price column on narrow screens */
}