:root {
    --bg-primary: #080c14;
    --bg-secondary: rgba(13, 20, 35, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.2);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.5;
    background-image: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.03) 0%, transparent 40%);
    background-attachment: fixed;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2.5rem;
    background: var(--bg-secondary);
    border-radius: 50px;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.3);
    margin-bottom: 2.5rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
}

.logo span {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 5rem 3rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.3);
    border: 1px solid #334155;
}

.hero-glow {
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-tagline {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #a5b4fc;
    background-color: rgba(255,255,255,0.06);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-section h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff, #c7d2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.15rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

/* Search Bar */
.search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-input-wrapper {
    display: flex;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    padding: 0.4rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    align-items: center;
    transition: var(--transition-fast);
}

.search-input-wrapper:focus-within {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.search-icon {
    color: #94a3b8;
    margin-left: 1.2rem;
    font-size: 1.1rem;
}

.search-input-wrapper input {
    background: transparent;
    border: none;
    outline: none;
    padding: 0.8rem 1rem;
    color: white;
    width: 100%;
    font-size: 0.95rem;
}

.search-input-wrapper input:focus {
    color: white;
}

.search-input-wrapper input::placeholder {
    color: #64748b;
}

.btn-search {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 0.8rem 1.8rem;
    font-weight: 700;
    font-family: var(--font-heading);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: var(--transition-fast);
}

.btn-search:hover {
    transform: scale(1.02);
}

/* Stats Counter Grid */
.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

@media (max-width: 900px) {
    .stats-dashboard {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .stats-dashboard {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform var(--transition-normal);
}
.stat-card:hover {
    transform: translateY(-3px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--accent-glow);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
}

.stat-info p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Hub Category Sidebar & Showcase Grid */
.hub-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    margin-bottom: 5rem;
}

@media (max-width: 1024px) {
    .hub-layout {
        grid-template-columns: 1fr;
    }
}

.category-sidebar {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    height: fit-content;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border-color);
}

.filter-menu {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-btn {
    background: none;
    border: 1px solid transparent;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    text-align: left;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-fast);
}

.filter-btn i {
    width: 1.2rem;
    font-size: 1.05rem;
    text-align: center;
}

.filter-btn:hover {
    background-color: var(--bg-primary);
    color: var(--text-main);
}

.filter-btn.active {
    background-color: var(--accent-glow);
    color: var(--accent);
    border-color: rgba(99, 102, 241, 0.15);
}

/* Tools Grid Layout */
.tools-section {
    margin-bottom: 3.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Tool card styles */
.tool-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px -10px rgba(99, 102, 241, 0.35);
    border-color: var(--border-hover);
}

.tool-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-icon {
    font-size: 1.8rem;
}

.bookmark-btn {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.bookmark-btn:hover, .bookmark-btn.active {
    color: #fbbf24;
}

.tool-card-body {
    text-decoration: none;
    color: var(--text-main);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 1.2rem;
}

.tool-card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
}

.tool-card-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.tool-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.cat-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

.btn-launch {
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.btn-launch:hover {
    color: #4f46e5;
    transform: translateX(2px);
}

/* Why choose / benefits section */
.benefits-section {
    text-align: center;
    padding: 4rem 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 4rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.benefits-section h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 900px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Footer Section */
.app-footer {
    background-color: #0f172a;
    color: #94a3b8;
    border-radius: var(--radius-lg);
    padding: 4rem 3rem 2rem 3rem;
    border: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.footer-logo span {
    background: linear-gradient(135deg, #a5b4fc, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: #1e293b;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--accent);
}

.footer-col h4 {
    color: white;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #1e293b;
    padding-top: 2rem;
    font-size: 0.85rem;
}

@media (max-width: 500px) {
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

.footer-meta-links a {
    color: #64748b;
    text-decoration: none;
    margin-left: 10px;
}

/* Floating Badge with count */
.floating-badge {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background: #0f172a;
    color: white;
    padding: 0.8rem 1.6rem;
    border-radius: 3rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid #38bdf8;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 999;
}

.floating-badge i {
    color: #fbbf24;
}