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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    width: 100%;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 0.8s ease-out;
}

.header .icon {
    width: 60px;
    height: 60px;
    color: #fff;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.header h1 {
    font-size: 3.5rem;
    color: #fff;
    font-weight: 700;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.content {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 50px;
    height: 50px;
    color: #667eea;
    margin-bottom: 20px;
}

.card h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 10px;
}

.card p {
    font-size: 1.1rem;
    color: #666;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 40px;
    height: 40px;
    color: #764ba2;
    margin-bottom: 15px;
}

.feature h3 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 8px;
}

.feature p {
    font-size: 0.9rem;
    color: #666;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 40px;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.footer p {
    color: #fff;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.heart-icon {
    width: 20px;
    height: 20px;
    color: #ff6b6b;
    animation: heartbeat 1.5s ease-in-out infinite;
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2.5rem;
    }
    
    .card {
        padding: 30px 20px;
    }
    
    .card h2 {
        font-size: 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}