/* Modern Futuristic CSS for One-Page Website */

:root {
    --primary-color: #2a2a72;
    --secondary-color: #009ffd;
    --accent-color: #6a00ff;
    --background-color: #f8f9fa;
    --card-bg-color: #ffffff;
    --text-color: #333;
    --text-light: #666;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --button-gradient: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    --card-radius: 16px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(42, 42, 114, 0.03) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0, 159, 253, 0.03) 0%, transparent 20%),
        radial-gradient(circle at 50% 50%, rgba(106, 0, 255, 0.03) 0%, transparent 30%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 1rem;
    background: var(--gradient);
    border-radius: var(--card-radius);
    color: white;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 10%);
    background-size: 20px 20px;
    opacity: 0.5;
    z-index: 0;
}

header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

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

.card {
    background-color: var(--card-bg-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    z-index: 1;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--button-gradient);
    z-index: 2;
}

.card-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.card-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--button-gradient);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 159, 253, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
    z-index: -1;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 159, 253, 0.4);
}

.button:hover::before {
    left: 100%;
}

footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    header {
        padding: 2rem 1rem;
        margin-bottom: 2rem;
    }
    
    header h1 {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .card-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .card-image {
        height: 180px;
    }
    
    .card-content h2 {
        font-size: 1.3rem;
    }
}