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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: white;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #004aad;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 0.5rem;
    font-size: 2rem;
}

.search-container {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.search-box {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 3rem;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-box:focus {
    border-color: #004aad;
    box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.1);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.btn-all-tools {
    display: inline-flex;
    align-items: center;
    background: #f1f5f9;
    color: #004aad;
    text-decoration: none;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    transition: all 0.2s ease;
    border: 2px solid #e2e8f0;
}

.btn-all-tools i {
    margin-right: 0.5rem;
}

.btn-all-tools:hover {
    background: #004aad;
    color: white;
    border-color: #004aad;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    color: white;
    background: linear-gradient(135deg, #004aad 0%, #0073e6 100%);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
}

.stat-label {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Tools Section */
.tools-section {
    background: white;
    border-radius: 20px 20px 0 0;
    margin-top: 2rem;
    padding: 4rem 0;
    min-height: 70vh;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tool-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
    color: inherit;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 74, 173, 0.1), transparent);
    transition: left 0.5s ease;
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 74, 173, 0.2);
    border-color: #004aad;
}

.tool-icon {
    font-size: 3rem;
    color: #004aad;
    margin-bottom: 1rem;
}

.tool-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.tool-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tool-status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #e8f5e8;
    color: #4caf50;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.coming-soon {
    background: #fff3e0;
    color: #ff9800;
}

/* No results */
.no-results {
    text-align: center;
    padding: 3rem;
    color: #666;
    display: none;
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Footer */
.footer {
    background: #004aad;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

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

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

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

    .search-container {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .tool-card {
        padding: 1.5rem;
    }

    .container {
        padding: 0 15px;
    }
}

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

.tool-card {
    animation: fadeInUp 0.6s ease forwards;
}

.tool-card:nth-child(even) {
    animation-delay: 0.1s;
}

.tool-card:nth-child(3n) {
    animation-delay: 0.2s;
}