@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
    /* Colors */
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text: #0f172a;
    --secondary-text: #334155;
    --primary: #1e40af;
    --primary-hover: #1d4ed8;
    --highlight: #2563eb;
    --accent-color: #1e40af;
    --shadow: rgba(15, 23, 42, 0.05);
    
    /* Spacing & Timing */
    --spacing-unit: 1rem;
    --transition-speed: 0.25s;
    
    /* Effects */
    --blur: blur(12px);
    --border: 1px solid #e2e8f0;
    
    /* Z-index System */
    --z-base: 1;
    --z-header: 100;
    --z-tabs: 90;
    --z-dropdown: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-max: 999;
}

[data-theme="light"] {
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text: #0f172a;
    --secondary-text: #334155;
    --primary: #1e40af;
    --highlight: #2563eb;
    --shadow: rgba(15, 23, 42, 0.05);
    --border: 1px solid #e2e8f0;
}

[data-theme="pure"] {
    --background: #ffffff;
    --card-bg: #ffffff;
    --text: #0f172a;
    --secondary-text: #475569;
    --primary: #0066cc;
    --highlight: #0066cc;
    --shadow: rgba(0, 0, 0, 0.05);
    --border: 1px solid #e2e8f0;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
    -webkit-user-select: none;
    user-select: none;
    min-height: 100vh;
}

/* Apple-style glass background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Scrollbar */
body::-webkit-scrollbar {
    width: 6px;
}

body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    border-radius: 3px;
}

body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

/* Apple-style Glass Header */
.header {
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: var(--border);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    gap: var(--spacing-unit);
    min-height: 80px;
}

.header-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    min-width: 0;
}

.header-logo img {
    height: 2rem;
    flex-shrink: 0;
}

.header-logo h1 {
    font-size: inherit;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    line-height: 1;
}

.search-bar {
    flex: 1;
    max-width: 50%;
    position: relative;
    min-width: 120px;
}

.search-bar input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: var(--border);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.search-bar::before {
    content: '🔍';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-text);
    z-index: 1;
}

.search-bar input:focus {
    border-color: var(--highlight);
    box-shadow: 0 0 0 2px rgba(0, 255, 204, 0.2);
}

.settings-icon {
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
    border: var(--border);
}

.settings-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.gear-icon {
    transition: transform var(--transition-speed) ease;
}

.settings-icon:hover .gear-icon {
    transform: rotate(90deg);
}

/* Apple-style Glass Tabs */
.tabs {
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
    border-bottom: var(--border);
    overflow-x: auto;
    white-space: nowrap;
    z-index: var(--z-tabs);
    position: relative;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.tab-list {
    display: inline-flex;
    gap: calc(var(--spacing-unit) * 2);
    align-items: center;
}

.tab {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--secondary-text);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: var(--border);
}

.tab.active {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4);
}

.tab.hidden {
    display: none;
}

/* Main Content */
.content {
    padding: calc(var(--spacing-unit) * 2);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.section {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.section.active {
    display: block;
    opacity: 1;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    color: var(--text);
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Apple-style Glass Cards - Improved Readability */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: calc(var(--spacing-unit) * 1.5);
    width: 100%;
}

.card {
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 16px;
    padding: calc(var(--spacing-unit) * 1.5);
    text-align: center;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: var(--border);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card:hover::before {
    opacity: 1;
}

.card-logo {
    width: 5rem;
    height: 5rem;
    border-radius: 16px;
    object-fit: cover;
    margin: 0 auto calc(var(--spacing-unit) * 1);
    border: var(--border);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    /* FIXED: Remove padding to eliminate logo gap */
    padding: 0;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    max-height: 2.6em;
    /* IMPROVED: Better text contrast */
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.card-type {
    font-size: 0.75rem;
    color: var(--secondary-text);
    margin-bottom: calc(var(--spacing-unit) * 1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    /* IMPROVED: Better contrast */
    font-weight: 500;
}

.card-download {
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-speed) ease;
    margin-top: auto;
    position: relative;
    overflow: hidden;
    /* IMPROVED: Better contrast */
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

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

/* Apple-style Glass Filter Bar */
.books-filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    border: var(--border);
    position: relative;
    z-index: var(--z-base);
}

.filter-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
    white-space: nowrap;
    flex-shrink: 0;
}

.custom-select-wrapper {
    position: relative;
    min-width: 150px;
    flex: 1;
}

.custom-select-wrapper select {
    width: 100%;
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
    border: var(--border);
    appearance: none;
    cursor: pointer;
    transition: border-color var(--transition-speed) ease;
}

.custom-select-wrapper select:focus {
    outline: none;
    border-color: var(--highlight);
}

.filter-dropdown-icon {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 0.8rem;
    color: var(--text);
    transition: transform 0.3s ease;
}

.filter-dropdown-icon.rotate {
    transform: translateY(-50%) rotate(180deg);
}

#languageFilterWrapper {
    position: relative;
    min-width: 200px;
    flex: 1;
}

.multi-select-trigger {
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
    border: var(--border);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-speed) ease;
}

.multi-select-trigger:hover {
    background: rgba(255, 255, 255, 0.15);
}

.multi-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
    border: var(--border);
    border-radius: 12px;
    padding: 0.5rem 1rem;
    margin-top: 4px;
    box-shadow: 0 8px 24px var(--shadow);
    z-index: var(--z-dropdown);
    max-height: 160px;
    overflow-y: auto;
    display: none;
}

.multi-select-dropdown.active {
    display: block;
}

.multi-select-dropdown label {
    display: block;
    margin-bottom: 0.4rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.multi-select-dropdown input[type="checkbox"] {
    margin-right: 0.5rem;
    accent-color: var(--primary);
}

/* No Results */
.no-results {
    text-align: center;
    color: var(--secondary-text);
    font-size: 1rem;
    margin-top: calc(var(--spacing-unit) * 2);
    display: none;
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 2rem;
    border-radius: 16px;
    border: var(--border);
}

/* Modals & Overlays */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    z-index: var(--z-overlay);
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
    display: none;
}

.overlay.active {
    display: block;
    opacity: 1;
}

/* Apple-style Glass Detail View */
.detail-view {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 20px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
    display: none;
    z-index: var(--z-modal);
    border: var(--border);
}

.detail-view.active {
    display: block;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.close-btn {
    position: absolute;
    top: var(--spacing-unit);
    right: var(--spacing-unit);
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    color: white;
    border: none;
    font-size: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-speed) ease;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: var(--border);
}

.close-btn:hover {
    transform: scale(1.1);
}

.detail-header {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    align-items: flex-start;
    margin-bottom: calc(var(--spacing-unit) * 2);
    flex-wrap: wrap;
}

.detail-logo {
    width: 6rem;
    height: 6rem;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 4px 16px var(--shadow);
    flex-shrink: 0;
    border: var(--border);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    /* FIXED: Remove padding to eliminate logo gap */
    padding: 0;
}

.detail-info {
    flex: 1;
    min-width: 200px;
}

.detail-title {
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--text);
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.detail-type {
    font-size: 1rem;
    color: var(--secondary-text);
    margin-bottom: 0.5rem;
}

.detail-verified {
    font-size: 0.8rem;
    color: var(--highlight);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.detail-download {
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-speed) ease;
}

.detail-download:hover {
    transform: scale(1.05);
}

.detail-short-desc {
    font-size: 0.8rem;
    color: var(--text);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    line-height: 1.6;
}

.detail-long-desc {
    font-size: 0.9rem;
    color: var(--secondary-text);
    line-height: 1.7;
}

.detail-images {
    display: flex;
    overflow-x: auto;
    gap: calc(var(--spacing-unit) * 1.5);
    padding: calc(var(--spacing-unit) * 1.5);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 16px;
    box-shadow: inset 0 2px 8px var(--shadow);
    border: var(--border);
    scroll-behavior: smooth;
}

.detail-images img {
    width: 250px;
    height: 150px;
    border-radius: 12px;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
    flex-shrink: 0;
    cursor: pointer;
    border: var(--border);
}

.detail-images img:hover {
    transform: scale(1.03);
}

/* Book Modal */
.book-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    z-index: calc(var(--z-modal) + 10);
    display: none;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.book-modal.active {
    display: flex;
    opacity: 1;
    justify-content: center;
    align-items: center;
}

.book-modal-content {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.book-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: var(--card-bg);
}

.book-modal-close {
    position: absolute;
    top: max(var(--spacing-unit), env(safe-area-inset-top));
    right: max(var(--spacing-unit), env(safe-area-inset-right));
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    color: white;
    border: none;
    font-size: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-speed) ease;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: var(--border);
    z-index: var(--z-base);
}

.book-modal-close:hover {
    transform: scale(1.1);
}

/* Apple-style Glass Settings */
.settings-window {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 20px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    z-index: var(--z-modal);
    width: 90vw;
    max-width: 450px;
    opacity: 0;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
    display: none;
    border: var(--border);
}

.settings-window.active {
    display: block;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.settings-window h2 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    color: var(--text);
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.settings-option {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
}

.settings-window label {
    display: block;
    font-size: 1rem;
    color: var(--secondary-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.settings-window select {
    width: 100%;
    padding: 0.75rem;
    border: var(--border);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
    outline: none;
    transition: border-color var(--transition-speed) ease;
}

.settings-window select:focus {
    border-color: var(--highlight);
}

.settings-option.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-option.checkbox-option label {
    margin-bottom: 0;
    flex: 1;
}

.settings-window input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.settings-window button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--highlight));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-speed) ease;
    width: 100%;
}

.settings-window button:hover {
    transform: scale(1.02);
}

/* Apple-style Glass Footer */
footer {
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: var(--spacing-unit);
    text-align: center;
    color: var(--secondary-text);
    font-size: 0.875rem;
    margin-top: calc(var(--spacing-unit) * 2);
    border-top: var(--border);
}

footer nav {
    margin-top: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

footer a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
    padding: 0.5rem 1rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

footer a:hover {
    color: var(--highlight);
    background: rgba(255, 255, 255, 0.15);
}

/* Animations */
@keyframes rainbowGlow {
    0% { box-shadow: 0 0 10px #ff0000; }
    20% { box-shadow: 0 0 10px #ff00ff; }
    40% { box-shadow: 0 0 20px #0000ff; }
    60% { box-shadow: 0 0 20px #00ffff; }
    80% { box-shadow: 0 0 10px #00ff00; }
    100% { box-shadow: 0 0 10px #ff0000; }
}

.rainbow-active {
    animation: rainbowGlow 3s infinite;
}

/* Accessibility */
button:focus-visible, 
a:focus-visible, 
[role="button"]:focus-visible,
.tab:focus-visible,
input:focus-visible {
    outline: 2px solid var(--highlight);
    outline-offset: 2px;
}

/* Scroll Lock */
body.modal-open {
    overflow: hidden;
}

/* NEW: Lazy Loading Styles */
.loading-indicator {
    text-align: center;
    padding: 30px;
    color: var(--secondary-text);
    width: 100%;
    grid-column: 1 / -1;
    display: none;
    background: var(--card-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-radius: 16px;
    margin-top: 1rem;
    border: var(--border);
}

.loading-spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--highlight);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.progress-badge {
    font-size: 0.8em;
    margin-left: 4px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* NEW: Loading state for cards */
.card.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablet & Small Desktop */
@media (max-width: 1200px) {
    .content {
        max-width: 1000px;
    }
    
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .search-bar {
        max-width: 45%;
    }
}

@media (max-width: 900px) {
    .header {
        padding: var(--spacing-unit);
    }
    
    .header-logo {
        font-size: 1.3rem;
    }
    
    .header-logo img {
        height: 1.75rem;
    }
    
    .search-bar {
        max-width: 40%;
        min-width: 80px;
    }
    
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    
    .tab-list {
        gap: var(--spacing-unit);
    }
    
    .tab {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* Mobile Landscape & Small Tablet */
@media (max-width: 768px) {
    .header {
        padding: 0.75rem;
        gap: 0.75rem;
        min-height: 70px;
    }
    
    .header-logo {
        font-size: 1.1rem;
    }
    
    .header-logo img {
        height: 1.5rem;
    }
    
    .header-logo h1 {
        max-width: 100px;
        font-size: 1.1rem;
    }
    
    .search-bar {
        max-width: 45%;
        min-width: 70px;
    }
    
    .search-bar input {
        padding: 0.6rem 0.6rem 0.6rem 2.5rem;
        font-size: 0.9rem;
    }
    
    .search-bar::before {
        left: 0.8rem;
        font-size: 0.9rem;
    }
    
    .settings-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }
    
    .content {
        padding: 1rem;
    }
    
    .books-filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .filter-label {
        text-align: center;
        margin-bottom: 0.25rem;
    }
    
    .custom-select-wrapper,
    #languageFilterWrapper {
        min-width: 100%;
    }
    
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
}

/* Mobile Portrait - Improved Text Sizes */
@media (max-width: 600px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .card {
        padding: 1rem;
        border-radius: 12px;
        min-height: 140px;
    }
    
    .card-logo {
        width: 3rem;
        height: 3rem;
        border-radius: 10px;
        margin-bottom: 0.75rem;
        padding: 0;
    }
    
    .card-title {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
        max-height: 2.4em;
        line-height: 1.2;
    }
    
    .card-type {
        font-size: 0.7rem;
        margin-bottom: 0.75rem;
    }
    
    .card-download {
        padding: 0.4rem 1rem;
        font-size: 0.75rem;
        border-radius: 16px;
    }
    
    .detail-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-unit);
    }
    
    .detail-logo {
        width: 5rem;
        height: 5rem;
    }
    
    .detail-title {
        font-size: 0.9rem;
    }
    
    .detail-images img {
        width: 200px;
        height: 120px;
    }
    
    /* NEW: Responsive adjustments for lazy loading */
    .loading-indicator {
        padding: 20px;
        font-size: 0.9rem;
    }
    
    .loading-spinner {
        width: 25px;
        height: 25px;
    }
}

/* Small Mobile - Further Text Optimization */
@media (max-width: 480px) {
    .header-logo h1 {
        max-width: 80px;
        font-size: 1rem;
    }
    
    .search-bar {
        max-width: 40%;
        min-width: 60px;
    }
    
    .search-bar input {
        padding: 0.5rem 0.5rem 0.5rem 2rem;
        font-size: 0.8rem;
    }
    
    .search-bar::before {
        left: 0.6rem;
        font-size: 0.8rem;
    }
    
    .tabs {
        padding: 0.5rem;
    }
    
    .tab {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .card {
        padding: 0.75rem;
        min-height: 130px;
    }
    
    .card-logo {
        width: 2.5rem;
        height: 2.5rem;
        padding: 0;
    }
    
    .card-title {
        font-size: 0.8rem;
        max-height: 2.2em;
    }
    
    .card-type {
        font-size: 0.65rem;
    }
    
    .card-download {
        padding: 0.35rem 0.9rem;
        font-size: 0.7rem;
    }
}

/* Extra Small Mobile - Minimal Text Sizes */
@media (max-width: 320px) {
    .header {
        padding: 0.5rem;
    }
    
    .header-logo h1 {
        max-width: 60px;
        font-size: 0.9rem;
    }
    
    .search-bar input {
        padding: 0.4rem 0.4rem 0.4rem 1.8rem;
        font-size: 0.75rem;
    }
    
    .search-bar::before {
        left: 0.5rem;
        font-size: 0.75rem;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .card {
        padding: 0.6rem;
        min-height: 120px;
    }
    
    .card-logo {
        width: 2.2rem;
        height: 2.2rem;
        padding: 0;
    }
    
    .card-title {
        font-size: 0.75rem;
        max-height: 2em;
    }
    
    .card-type {
        font-size: 0.6rem;
    }
    
    .card-download {
        padding: 0.3rem 0.8rem;
        font-size: 0.65rem;
    }
    
    .detail-images img {
        width: 180px;
        height: 100px;
    }
}

/* --- Extracted Page Styles --- */
:root {
            --primary-color: #1e3a8a;
            --accent-color: #00b4d8;
            --dark-bg: #0f172a;
            --light-text: #f8f9fa;
            --menu-hover-bg: rgba(255, 255, 255, 0.1);
            --gradient-bg: linear-gradient(135deg, #183ea5, #087489);
            --transition-base: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
            -webkit-tap-highlight-color: transparent;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--dark-bg);
            color: var(--light-text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: var(--accent-color);
            color: var(--light-text);
            padding: 0.625rem 1rem;
            z-index: 10000;
            font-size: 0.875rem;
        }

        .skip-link:focus {
            top: 0;
        }

        *:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
        }

        /* Navigation */
        .navbar {
            background: var(--gradient-bg);
            padding: 0.75rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1.5rem;
        }

        .logo {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
            font-weight: 700;
            color: var(--light-text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition-base);
        }

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

        .logo img {
            width: 2.2rem;
            height: 2.2rem;
        }

        .nav-menu {
            display: flex;
            gap: 1rem;
            list-style: none;
            align-items: center;
        }

        .nav-menu>li {
            position: relative;
        }

        .nav-menu a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 500;
            padding: 0.625rem 1rem;
            border-radius: 25px;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.95rem;
        }

        /* Only apply hover effects on devices with a mouse cursor */
        @media (hover: hover) {
            .nav-menu a:hover {
                background: var(--menu-hover-bg);
                color: var(--accent-color);
                transform: translateY(-2px);
            }
        }
        
        /* Keep focus state subtle for accessibility, but prevent sticky highlight */
        .nav-menu a:focus-visible {
            background: var(--menu-hover-bg);
            color: var(--accent-color);
        }

        /* Dropdowns */
        .dropdown {
            position: relative;
        }

        .dropdown-menu,
        .profile-menu {
            display: none;
            position: absolute;
            background: var(--primary-color);
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
            top: 100%;
            left: 0;
            min-width: 200px;
            padding: 0.5rem 0;
            z-index: 1000;
            list-style: none;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .dropdown-menu a,
        .profile-menu a {
            padding: 0.625rem 1rem;
            border-radius: 8px;
            display: block;
            font-size: 0.9rem;
            margin: 0.25rem 0.5rem;
        }

        @media (hover: hover) {
            .dropdown-menu a:hover,
            .profile-menu a:hover {
                background: var(--menu-hover-bg);
                color: var(--accent-color);
                transform: translateX(5px);
            }
        }

        .arrow {
            transition: transform 0.3s ease;
            font-size: 0.8em;
        }

        @media (min-width: 1025px) {
            .dropdown:hover .dropdown-menu,
            .profile-dropdown:hover .profile-menu,
            .profile-dropdown.active .profile-menu {
                display: block;
                animation: slideDown 0.3s ease forwards;
            }

            .dropdown:hover>a .arrow {
                transform: rotate(180deg);
            }
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Profile */
        .profile-dropdown {
            position: relative;
        }

        .profile-container {
            padding: 0.4rem 1rem;
            border-radius: 25px;
            cursor: pointer;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            color: var(--light-text);
            background: rgba(255, 255, 255, 0.1);
        }

        @media (hover: hover) {
            .profile-container:hover {
                background: rgba(255, 255, 255, 0.2);
                color: var(--accent-color);
            }
        }

        .profile-pic {
            width: 2rem;
            height: 2rem;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--accent-color);
        }

        .profile-name {
            font-weight: 500;
        }

        .profile-menu {
            right: 0;
            left: auto;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            cursor: pointer;
            background: radial-gradient(circle at 30% 30%, #00b4d8, #007a8a);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
            border-radius: 50%;
            border: none;
            width: 2.75rem;
            height: 2.75rem;
            transition: var(--transition-base);
            z-index: 1002;
        }

        @media (hover: hover) {
            .hamburger:hover {
                transform: scale(1.05);
                box-shadow: 0 6px 12px rgba(0, 180, 216, 0.4);
            }
        }

        .hamburger .bar {
            display: block;
            width: 22px;
            height: 3px;
            margin: 4px auto;
            background-color: var(--light-text);
            transition: var(--transition-base);
        }

        .hamburger.active .bar:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Hero Slider */
        .hero-slider {
            position: relative;
            height: clamp(60vh, 80vh, 85vh);
            overflow: hidden;
            margin-top: 60px;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.8s ease;
            background-size: cover;
            background-position: center;
        }

        .slide.active {
            opacity: 1;
            z-index: 1;
        }

        .slide-content {
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            background: rgba(0, 0, 0, 0.6);
            padding: 2rem;
            position: relative;
            z-index: 2;
        }

        .hero-content h1,
        .hero-content h3 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 700;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
            margin-bottom: 1rem;
            animation: fadeInUp 1s ease;
        }

        .hero-content p {
            font-size: clamp(1rem, 2vw, 1.25rem);
            max-width: 700px;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease 0.2s both;
        }

        .cta-button {
            padding: 0.75rem 2.5rem;
            background: var(--primary);
            color: #ffffff;
            border-radius: 9999px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            animation: fadeInUp 1s ease 0.4s both;
            box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
        }

        /* Stats Bar Section */
        .stats-bar-section {
            background: #ffffff;
            border-bottom: 1px solid var(--border);
            padding: 1.5rem 1rem;
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
        }

        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .stat-item i {
            font-size: 1.8rem;
            color: var(--primary);
            background: #eff6ff;
            padding: 0.75rem;
            border-radius: 12px;
            border: 1px solid #bfdbfe;
        }

        .stat-item strong {
            display: block;
            font-size: 1rem;
            color: var(--text);
            font-family: 'Plus Jakarta Sans', sans-serif;
        }

        .stat-item span {
            font-size: 0.85rem;
            color: var(--secondary-text);
        }

        .platform-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            background: #eff6ff;
            border: 1px solid #bfdbfe;
            color: var(--primary);
            border-radius: 9999px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 1rem;
            width: fit-content;
        }

        .platform-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        @media (hover: hover) {
            .cta-button:hover {
                background: var(--primary-hover);
                transform: translateY(-2px);
                box-shadow: 0 4px 10px rgba(30, 64, 175, 0.3);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Slider Controls */
        .slider-buttons {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 2rem;
            transform: translateY(-50%);
            z-index: 3;
            pointer-events: none;
        }

        .slider-btn {
            pointer-events: auto;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(5px);
            color: white;
            border-radius: 50%;
            width: 3rem;
            height: 3rem;
            font-size: 1.2rem;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }

        @media (hover: hover) {
            .slider-btn:hover {
                background: var(--accent-color);
                transform: scale(1.1);
            }
        }

        .slider-controls {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 0.75rem;
            z-index: 3;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .slider-dot.active {
            background: var(--accent-color);
            transform: scale(1.3);
        }

        /* Main Content Sections */
        .featured-section,
        .info-section {
            padding: 5rem 1.5rem;
            background: linear-gradient(to bottom, rgba(30, 58, 138, 0.1), var(--dark-bg));
        }

        .info-section {
            background: var(--dark-bg);
        }

        .section-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-title {
            font-size: clamp(2rem, 3vw, 2.5rem);
            color: var(--accent-color);
            text-align: center;
            margin-bottom: 3rem;
            font-weight: 700;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            margin: 0.5rem auto;
            border-radius: 2px;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
            gap: 2rem;
        }

        .card {
            background: rgba(255, 255, 255, 0.03);
            padding: 2rem;
            border-radius: 16px;
            text-align: center;
            transition: var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-bg);
            transform: scaleX(0);
            transition: transform 0.4s ease;
            transform-origin: left;
        }

        @media (hover: hover) {
            .card:hover {
                transform: translateY(-10px);
                background: rgba(255, 255, 255, 0.08);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
                border-color: rgba(0, 180, 216, 0.3);
            }

            .card:hover::before {
                transform: scaleX(1);
            }
        }

        .card i {
            font-size: 2.5rem;
            color: var(--accent-color);
            margin-bottom: 1.5rem;
        }

        .card h2,
        .card h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--light-text);
            font-weight: 600;
        }

        .card p {
            font-size: 1rem;
            margin-bottom: 1.5rem;
            color: #cbd5e1;
        }

        /* Footer */
        footer {
            background: #080f1e;
            padding: 4rem 1.5rem 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .footer-col h3 {
            color: var(--accent-color);
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }

        .footer-col p {
            color: #94a3b8;
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition-base);
        }

        @media (hover: hover) {
            .footer-links a:hover {
                color: var(--accent-color);
                padding-left: 5px;
            }
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--light-text);
            text-decoration: none;
            transition: var(--transition-base);
        }

        @media (hover: hover) {
            .social-links a:hover {
                background: var(--accent-color);
                transform: translateY(-3px);
            }
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: #64748b;
            font-size: 0.9rem;
        }

        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 3rem;
            height: 3rem;
            background: var(--accent-color);
            color: var(--light-text);
            border-radius: 50%;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            z-index: 99;
            box-shadow: 0 4px 15px rgba(0, 180, 216, 0.4);
        }

        @media (hover: hover) {
            .back-to-top:hover {
                transform: scale(1.1) translateY(-5px);
            }
        }

        /* ✨ SCROLL REVEAL ANIMATIONS (Intersection Observer) ✨ */
        .fade-in {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .delay-1 {
            transition-delay: 0.1s;
        }

        .delay-2 {
            transition-delay: 0.2s;
        }

        .delay-3 {
            transition-delay: 0.3s;
        }

        /* Mobile Adjustments */
        @media (max-width: 1024px) {
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 0;
                flex-direction: column;
                background: rgba(15, 23, 42, 0.98);
                width: 85%;
                max-width: 350px;
                height: 100vh;
                padding: 6rem 1.5rem 2rem;
                transition: left 0.3s ease;
                backdrop-filter: blur(15px);
                overflow-y: auto;
                align-items: flex-start;
            }

            .nav-menu.active {
                left: 0;
                box-shadow: 5px 0 25px rgba(0, 0, 0, 0.5);
            }

            .hamburger {
                display: block;
            }

            .nav-menu>li {
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }

            .nav-menu a {
                font-size: 1.1rem;
                padding: 1rem 0.5rem;
                justify-content: space-between;
            }

            /* Mobile Dropdowns */
            .dropdown-menu {
                position: static;
                background: transparent;
                box-shadow: none;
                border: none;
                padding-left: 1rem;
                display: none;
            }

            .dropdown.active .dropdown-menu {
                display: block;
                animation: slideDown 0.3s ease;
            }

            .dropdown.active>a .arrow {
                transform: rotate(180deg);
                color: var(--accent-color);
            }

            .profile-menu {
                position: static;
                background: transparent;
                box-shadow: none;
                border: none;
                display: none;
                padding-left: 1rem;
            }

            .profile-dropdown.active .profile-menu {
                display: block;
                animation: slideDown 0.3s ease;
            }

            .profile-container {
                border: 1px solid rgba(255, 255, 255, 0.1);
                width: 100%;
                justify-content: flex-start;
                margin-top: 10px;
            }
        }

        /* Force 3 cards per row on Mobile */
        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr); 
                gap: 0.5rem; 
            }
            
            .card {
                padding: 1rem 0.5rem; 
            }

            .card i {
                font-size: 1.5rem; 
                margin-bottom: 0.5rem;
            }

            .card h2, .card h3 {
                font-size: 0.85rem; 
                margin-bottom: 0.5rem;
            }

            .card p {
                font-size: 0.7rem; 
                line-height: 1.3;
                margin-bottom: 1rem;
            }
            
            .card .cta-button {
                padding: 0.4rem 0.5rem !important;
                font-size: 0.7rem !important;
                width: 100%; 
                justify-content: center;
            }
        }