/* Tailwind CSS configuration */
@tailwind base;
@tailwind components;
@tailwind utilities;

/* Custom styles */
body {
    @apply bg-gray-50 text-gray-900;
}

.container {
    @apply max-w-7xl mx-auto px-4 sm:px-6 lg:px-8;
}

.btn {
    @apply inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md shadow-sm text-white bg-primary-600 hover:bg-primary-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500;
}

.section-title {
    @apply text-3xl font-bold text-gray-900 sm:text-4xl text-center mb-12;
}

/* Menu styles */
nav a {
    @apply transition-colors duration-200;
}

nav a:hover {
    @apply text-primary-600;
}

/* Back to top button */
.back-to-top {
    @apply fixed bottom-8 right-8 p-3 rounded-full bg-primary-600 text-white shadow-lg transition-all duration-300 transform hover:scale-110 hover:bg-primary-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500;
    opacity: 0;
    visibility: hidden;
    z-index: 100;
    position: fixed !important;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 0.5rem;
    max-width: 24rem;
    width: 100%;
    margin: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.modal-overlay.visible .modal-content {
    transform: translateY(0);
    opacity: 1;
}

/* Animations */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}