/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    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);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-title i {
    margin-right: 1rem;
    color: #667eea;
    -webkit-text-fill-color: #667eea;
}

.subtitle {
    font-size: 1.2rem;
    color: #4a5568;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 400;
}

/* Main Content */
.main-content {
    padding-bottom: 4rem;
}

.tool-section {
    margin-bottom: 3rem;
}

.tool-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.tool-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.tool-header .icon {
    font-size: 2.5rem;
    margin-right: 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tool-header h2 {
    font-size: 2.2rem;
    font-weight: 600;
    color: #2d3748;
}

.tool-subtitle {
    margin-bottom: 1.5rem;
}

.tool-subtitle h3 {
    font-size: 1.4rem;
    color: #667eea;
    font-weight: 500;
    font-style: italic;
}

.tool-description {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.tool-features ul {
    list-style: none;
    margin-bottom: 2.5rem;
}

.tool-features li {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: #4a5568;
    display: flex;
    align-items: center;
}

.tool-features li i {
    color: #48bb78;
    margin-right: 1rem;
    font-size: 1.1rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tool-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.tool-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

.tool-button i {
    font-size: 1rem;
}

/* Footer Styles */
.footer {
    background: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

.footer p {
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .tool-card {
        padding: 2rem 1.5rem;
        margin: 0 10px;
    }
    
    .tool-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .tool-header .icon {
        margin-right: 0;
    }
    
    .tool-header h2 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.8rem;
    }
    
    .tool-card {
        padding: 1.5rem 1rem;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .tool-button {
        width: 100%;
        justify-content: center;
    }
}

/* Animation for smooth loading */
.tool-card {
    animation: fadeInUp 0.6s ease-out;
}

.tool-section:nth-child(1) .tool-card {
    animation-delay: 0.1s;
}

.tool-section:nth-child(2) .tool-card {
    animation-delay: 0.2s;
}

.tool-section:nth-child(3) .tool-card {
    animation-delay: 0.3s;
}

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