:root {
    --primary: #0056b3;
    --primary-dark: #003366;
    --secondary: #000000;
    --accent: #00a8ff;
    --dark: #121212;
    --light: #f8f9fa;
    --gray: #6c757d;
    --text-light: #ffffff;
}

body {
    color: var(--text-light);
    line-height: 1.6;
    background-color: var(--dark);
}

.section {
    padding: 6rem 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-primary {
    color: var(--primary);
}

.text-accent {
    color: var(--accent);
}

.bg-primary {
    background-color: var(--primary);
    color: var(--text-light);
}

.bg-primary-dark {
    background-color: var(--primary-dark);
    color: var(--text-light);
}

.bg-dark {
    background-color: var(--secondary);
    color: var(--text-light);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 86, 179, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 86, 179, 0.3);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--secondary);
    box-shadow: 0 4px 6px rgba(0, 168, 255, 0.2);
}

.btn-accent:hover {
    background-color: #0088cc;
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
    background-color: transparent;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--secondary);
    transform: translateY(-2px);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 3rem;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    padding: 2.5rem;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 168, 255, 0.2);
    border-color: var(--accent);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.card-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    flex-grow: 1;
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
}