/* Base Styles */
:root {
    --color-primary: #2e6e41; /* Forest green */
    --color-secondary: #8ba84d; /* Sage green */
    --color-accent: #e09f3e; /* Golden yellow */
    --color-light: #f5f5f0; /* Off-white */
    --color-dark: #333333; /* Dark gray */
    --color-medium: #6c757d; /* Medium gray */
    --color-success: #28a745; /* Success green */
    --color-info: #17a2b8; /* Info blue */
    --color-warning: #ffc107; /* Warning yellow */
    --color-danger: #dc3545; /* Danger red */
    --font-primary: 'Open Sans', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --border-radius: 4px;
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1rem;
}

/* Header */
header {
    background-color: var(--color-primary);
    color: white;
    padding: 2rem 0;
    text-align: center;
    background-image: linear-gradient(to bottom right, var(--color-primary), var(--color-secondary));
}

header h1 {
    color: white;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Navigation */
nav {
    background-color: white;
    padding: 1rem 0;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.search-container {
    display: flex;
    margin-bottom: 1rem;
}

#search-input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
}

#search-button {
    padding: 0.5rem 1rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

#search-button:hover {
    background-color: var(--color-secondary);
}

.filter-container {
    display: flex;
    gap: 1rem;
}

select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    flex: 1;
    font-size: 1rem;
}

/* Main Content */
main {
    padding: 2rem 0;
}

.section-heading {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-secondary);
    padding-bottom: 0.5rem;
}

.results-count {
    margin-bottom: 1rem;
    font-style: italic;
    color: var(--color-medium);
}

.plants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.plant-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.plant-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.plant-image {
    height: 200px;
    width: 100%;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

.plant-info {
    padding: 1rem;
}

.plant-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-primary);
}

.plant-scientific {
    font-style: italic;
    color: var(--color-medium);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.plant-family {
    font-size: 0.8rem;
    color: var(--color-medium);
    background-color: #f0f0f0;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    display: inline-block;
}

.plant-section {
    font-size: 0.8rem;
    color: white;
    background-color: var(--color-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    display: inline-block;
    margin-left: 0.5rem;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--color-medium);
    grid-column: 1 / -1;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 20px;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 90%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close-button {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--color-medium);
    cursor: pointer;
}

.close-button:hover {
    color: var(--color-dark);
}

.modal-body {
    margin-top: 1rem;
}

.modal-image-container {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.modal-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-details {
    margin-bottom: 1.5rem;
}

.modal-section {
    display: inline-block;
    background-color: var(--color-secondary);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.modal-family {
    display: inline-block;
    background-color: #f0f0f0;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.modal-description, .modal-seed-collection {
    margin-bottom: 1.5rem;
}

.modal-seed-collection {
    background-color: #f9f9f9;
    padding: 1rem;
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.modal-seed-collection h3 {
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-container {
        flex-direction: column;
    }
    
    .plants-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .modal-image {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .plants-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-image {
        width: 100%;
        height: auto;
    }
}