/* Pregnancy Calculator Hub - Custom Styles */

:root {
    --primary: #ec4899;
    --primary-dark: #db2777;
    --secondary: #f43f5e;
    --bg-soft: #fdf2f8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Gradient backgrounds */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%};
}

.gradient-bg-light {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* AdSense placeholder styling */
.adsense-placeholder {
    border: 2px dashed #e5e7eb;
}

/* Form elements */
input[type="date"]::-webkit-calendar-picker-indicator {
    color: var(--primary);
    cursor: pointer;
}

/* Print styles */
@media print {
    nav, footer, .adsense-placeholder {
        display: none;
    }
    body {
        background: white;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--primary);
    color: white;
}