:root {
    --bg-color: #0d0d12;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.1);
    --primary-color: #6366f1;
    --secondary-color: #a855f7;
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --font-head: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Effects */
.background-glow {
    position: fixed;
    top: -20%;
    left: 20%;
    width: 60vw;
    height: 60vh;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(13, 13, 18, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
}

.logo {
    font-family: var(--font-head);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--primary-color);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 1rem 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-head);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color), #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

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

.search-container input {
    width: 100%;
    padding: 1.2rem 1.5rem 1.2rem 3.5rem;
    border-radius: 50px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    font-size: 1.1rem;
    transition: all 0.3s;
}

.search-container input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.search-container i {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Filters */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 2rem 1rem;
    flex-wrap: wrap;
}

.tab {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    transition: all 0.2s;
}

.tab:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

.tab.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--text-main);
}

/* Grid */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* Cards */
.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.featured-card {
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.1);
    background: linear-gradient(145deg, rgba(255, 215, 0, 0.05) 0%, rgba(255, 255, 255, 0.03) 100%);
    padding-top: 3rem;
}

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 215, 0, 0.2);
    color: #ffd700;
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.tool-title {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 600;
}

.tool-category {
    font-size: 0.8rem;
    color: var(--secondary-color);
    background: rgba(168, 85, 247, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
}

.tool-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

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

.tags {
    display: flex;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.visit-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 3rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.tool-card {
    animation: fadeIn 0.5s ease forwards;
}

.hidden {
    display: none !important;
}

#noResults {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-size: 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

#noResults i {
    font-size: 3rem;
    color: var(--card-border);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .hero {
        padding: 3rem 1rem 2rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .search-container input {
        padding: 1rem 1.2rem 1rem 3rem;
        font-size: 1rem;
    }

    .filter-tabs {
        gap: 0.5rem;
        padding: 1rem 0;
        overflow-x: auto;
        justify-content: flex-start;
        /* Hide scrollbar */
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .tab {
        white-space: nowrap;
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tool-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .tool-category {
        align-self: flex-start;
    }
}