@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --primary: #00d4aa;
    --primary-dark: #00b894;
    --primary-light: #55efc4;
    --primary-glow: rgba(0, 212, 170, 0.3);
    --secondary: #6c5ce7;
    --accent: #fd79a8;
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 212, 170, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

::selection {
    background: var(--primary);
    color: var(--bg-primary);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text-primary);
    flex-shrink: 0;
    transition: transform 0.3s;
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    font-size: 1.75rem;
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 520px;
}

.search-input {
    width: 100%;
    padding: 14px 52px 14px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    transition: all 0.3s;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow), var(--shadow-glow);
    background: var(--bg-secondary);
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    padding: 10px;
    color: var(--text-muted);
    transition: all 0.3s;
    border-radius: 50%;
}

.search-btn:hover {
    color: var(--primary);
    background: var(--primary-glow);
}

.search-suggestions {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.search-suggestions.active {
    display: block;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.suggestion-item {
    padding: 14px 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: var(--primary-glow);
}

.suggestion-item .tool-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.suggestion-item .tool-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.suggestion-item .tool-category {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.nav-desktop {
    display: flex;
    gap: 6px;
}

.nav-link {
    padding: 10px 18px;
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s;
    border-radius: var(--radius-lg);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link:hover::before {
    opacity: 0.1;
}

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::before {
    opacity: 0.15;
}

.menu-toggle {
    display: none;
    padding: 10px;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: all 0.3s;
}

.menu-toggle:hover {
    background: var(--bg-tertiary);
}

.mobile-nav {
    display: none;
    background: rgba(18, 18, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 10px;
    flex-wrap: wrap;
}

.mobile-nav.active {
    display: flex;
    animation: slideDown 0.3s ease-out;
}

.mobile-nav-link {
    padding: 10px 18px;
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.mobile-nav-link:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
}

.main {
    padding-top: 72px;
    min-height: calc(100vh - 300px);
}

.hero {
    position: relative;
    padding: 100px 0 60px;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, var(--primary-glow) 0%, transparent 50%);
    opacity: 0.4;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.2; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.category-tab {
    padding: 12px 24px;
    border-radius: var(--radius-xl);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.category-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.category-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: var(--bg-primary);
    font-weight: 600;
    box-shadow: var(--shadow-glow);
}

.filters {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    position: sticky;
    top: 72px;
    z-index: 50;
    backdrop-filter: blur(10px);
}

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

.filter-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.filter-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.filter-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.filter-tag:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.filter-tag.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-primary);
}

.filter-sort {
    padding: 10px 40px 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    background: var(--bg-tertiary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a0a0b0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;
    color: var(--text-primary);
    appearance: none;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-sort:focus {
    outline: none;
    border-color: var(--primary);
}

.content {
    padding: 60px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

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

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.tool-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    animation: fadeInUp 0.6s ease-out both;
}

.tool-card:nth-child(1) { animation-delay: 0.05s; }
.tool-card:nth-child(2) { animation-delay: 0.1s; }
.tool-card:nth-child(3) { animation-delay: 0.15s; }
.tool-card:nth-child(4) { animation-delay: 0.2s; }
.tool-card:nth-child(5) { animation-delay: 0.25s; }
.tool-card:nth-child(6) { animation-delay: 0.3s; }

.tool-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.tool-card-header {
    position: relative;
    height: 160px;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.tool-card-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, var(--primary-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
}

.tool-card:hover .tool-card-header::before {
    opacity: 1;
}

.tool-favicon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    background: var(--bg-primary);
    padding: 10px;
    box-shadow: var(--shadow-md);
    transition: transform 0.4s;
    position: relative;
    z-index: 1;
}

.tool-card:hover .tool-favicon {
    transform: scale(1.1) rotate(3deg);
}

.tool-category-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    color: var(--primary);
    z-index: 2;
}

.tool-card-body {
    padding: 20px;
}

.tool-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.tool-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.tool-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tool-tag {
    padding: 5px 10px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.tool-tag.free {
    background: rgba(0, 212, 170, 0.15);
    color: var(--primary);
    border-color: var(--primary-glow);
}

.tool-tag.api {
    background: rgba(108, 92, 231, 0.15);
    color: var(--secondary);
    border-color: rgba(108, 92, 231, 0.3);
}

.tool-tag.opensource {
    background: rgba(253, 121, 168, 0.15);
    color: var(--accent);
    border-color: rgba(253, 121, 168, 0.3);
}

.tool-card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tool-meta {
    display: flex;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tool-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tool-action {
    padding: 8px 18px;
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--bg-primary);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.tool-action::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    opacity: 0;
    transition: opacity 0.3s;
}

.tool-action:hover::before {
    opacity: 1;
}

.tool-action:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.loading {
    display: flex;
    justify-content: center;
    padding: 60px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.btn-reset {
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.btn-reset:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

.categories-section {
    padding: 80px 0 100px;
    background: var(--bg-secondary);
    position: relative;
}

.categories-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.category-card {
    padding: 28px;
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s;
}

.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.category-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.category-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
}

.category-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.category-card-body {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-item {
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.category-item:hover {
    border-color: var(--primary-light);
    color: var(--primary);
    background: var(--primary-glow);
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 80px 0 40px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 80px;
}

.footer-brand .logo {
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 300px;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.footer-col h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    transition: all 0.3s;
}

.footer-col a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: 40px;
    margin-top: 40px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 16px 32px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--primary);
    color: var(--text-primary);
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: var(--shadow-lg), 0 0 30px var(--primary-glow);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

@media (max-width: 1024px) {
    .nav-desktop {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 64px;
        gap: 16px;
    }

    .search-container {
        display: none;
    }

    .hero {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 8px;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .category-tab {
        padding: 10px 18px;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .filters-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .filter-tags {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .filter-tag {
        white-space: nowrap;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}