:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-bg-card-hover: rgba(255, 255, 255, 0.06);
    --color-text: #ffffff;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #6b6b7b;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.8);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-purple);
    color: var(--color-text);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-card-hover);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Hero */
.apps-hero {
    padding: 80px 0 40px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.apps-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.apps-hero p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Search */
.search-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
}

.search-container input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 1rem;
    color: var(--color-text);
    font-family: inherit;
    transition: var(--transition-fast);
}

.search-container input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.search-container input::placeholder {
    color: var(--color-text-muted);
}

.search-hint {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Categories */
.categories-section {
    padding: 24px 0;
    position: sticky;
    top: 65px;
    z-index: 50;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.categories-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categories-scroll::-webkit-scrollbar {
    display: none;
}

.category-btn {
    flex-shrink: 0;
    padding: 10px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
    white-space: nowrap;
}

.category-btn:hover {
    background: var(--color-bg-card-hover);
    color: var(--color-text);
}

.category-btn.active {
    background: var(--gradient-purple);
    border-color: transparent;
    color: var(--color-text);
}

/* Apps Main */
.apps-main {
    padding: 40px 0 80px;
    min-height: 60vh;
}

.apps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.apps-count {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.view-toggle {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius-sm);
}

.view-btn {
    padding: 8px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition-fast);
}

.view-btn:hover {
    color: var(--color-text);
}

.view-btn.active {
    background: var(--color-bg-card-hover);
    color: var(--color-text);
}

/* Apps Grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.apps-grid.list-view {
    grid-template-columns: 1fr;
}

.apps-grid.list-view .app-card {
    flex-direction: row;
    align-items: center;
}

.apps-grid.list-view .app-icon {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
}

.apps-grid.list-view .app-meta {
    flex-direction: row;
    gap: 12px;
}

/* App Card */
.app-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
}

.app-card:hover {
    transform: translateY(-4px);
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.app-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.app-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-purple);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.app-info {
    flex: 1;
    min-width: 0;
}

.app-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
}

.app-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.app-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.app-tag {
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.no-results p {
    color: var(--color-text-muted);
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: var(--color-bg-secondary);
    text-align: center;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-content p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 768px) {
    .apps-hero {
        padding: 60px 0 30px;
    }

    .apps-hero h1 {
        font-size: 2rem;
    }

    .search-hint {
        display: none;
    }

    .apps-grid {
        grid-template-columns: 1fr;
    }

    .footer .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}