/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #2D5016;
    --primary-medium: #3E7C17;
    --primary-accent: #52734D;
    --secondary-light: #91C788;
    --secondary-lightest: #DDFFBC;
    --white: #ffffff;
    --text-dark: #2D5016;
    --text-light: #666;
    --border-color: #91C788;
    --shadow: 0 4px 6px rgba(45, 80, 22, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--secondary-lightest) 0%, var(--secondary-light) 100%);
    min-height: 100vh;
}

/* Wood grain texture effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(45, 80, 22, 0.03) 2px,
            rgba(45, 80, 22, 0.03) 4px
        );
    pointer-events: none;
    z-index: -1;
}

/* Header and Navigation */
header {
    background: var(--primary-dark);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand h1 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-medium);
    color: var(--secondary-lightest);
}

.language-toggle button {
    background: var(--primary-medium);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.language-toggle button:hover {
    background: var(--secondary-light);
    color: var(--primary-dark);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 120px);
}

.section {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
}

.hero h2 {
    font-size: 3rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary-medium);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-light);
    font-weight: 500;
}

.cta-button {
    background: var(--primary-medium);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(45, 80, 22, 0.2);
}

/* Garden Editor */
.garden-editor-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.garden-tools {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.garden-tools h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.tool-btn {
    background: var(--secondary-lightest);
    border: 2px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.tool-btn:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.tool-btn.active {
    background: var(--primary-medium);
    color: var(--white);
}

.garden-canvas-container {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    text-align: center;
}

#gardenCanvas {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--secondary-lightest);
    cursor: crosshair;
    max-width: 100%;
    height: auto;
}

.canvas-controls {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

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

.garden-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.garden-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(45, 80, 22, 0.15);
}

.garden-card h4 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.garden-card canvas {
    width: 100%;
    height: 120px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-medium);
    box-shadow: 0 0 0 3px rgba(62, 124, 23, 0.1);
}

.form-group input[type="range"] {
    height: 6px;
    background: var(--secondary-light);
    border-radius: 3px;
}

.form-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-medium);
    border-radius: 50%;
    cursor: pointer;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn-primary {
    background: var(--primary-medium);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary-light);
    color: var(--primary-dark);
}

.btn-secondary:hover {
    background: var(--primary-accent);
    color: var(--white);
}

/* Activities */
.activities-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.activity-form,
.activities-list {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.activities-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-card {
    background: var(--secondary-lightest);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.activity-card:hover {
    background: var(--secondary-light);
    transform: translateX(4px);
}

.activity-card h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.activity-card .activity-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.activity-card .activity-type {
    background: var(--primary-medium);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Journal */
.journal-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.mood-tracker,
.journal-entry,
.progress-chart,
.journal-entries {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.mood-options {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.mood-btn {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.mood-btn:hover {
    background: var(--secondary-light);
    transform: scale(1.1);
}

.mood-btn.selected {
    background: var(--primary-medium);
    border-color: var(--primary-dark);
}

#progressChart {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
}

.entries-list {
    max-height: 400px;
    overflow-y: auto;
}

.journal-entry-card {
    background: var(--secondary-lightest);
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.journal-entry-card .entry-date {
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.journal-entry-card .entry-mood {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* Community */
.community-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.share-experience,
.community-feed {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.feed-list {
    max-height: 600px;
    overflow-y: auto;
}

.community-post {
    background: var(--secondary-lightest);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.community-post .post-author {
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.community-post .post-title {
    font-size: 1.1rem;
    color: var(--primary-medium);
    margin-bottom: 0.5rem;
}

.community-post .plant-recommendation {
    background: var(--primary-medium);
    color: var(--white);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq-section {
    margin-top: 4rem;
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
}

.faq-section h2 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 2rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: var(--secondary-lightest);
    border: none;
    padding: 1.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-dark);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--secondary-light);
}

.faq-question[aria-expanded="true"] {
    background: var(--primary-medium);
    color: var(--white);
}

.faq-icon {
    font-size: 1.2rem;
    font-weight: bold;
    transition: var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    background: var(--white);
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    animation: slideDown 0.3s ease-out;
}

.faq-answer[hidden] {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
    }
}

/* Footer */
footer {
    background: var(--primary-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--primary-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    main {
        padding: 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .garden-editor-container,
    .activities-container,
    .journal-container,
    .community-container {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
    }
    
    .mood-options {
        flex-wrap: wrap;
    }
    
    .canvas-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .gardens-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.5rem;
    }
    
    .nav-brand h1 {
        font-size: 1.2rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .mood-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .faq-question {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .faq-answer {
        padding: 1rem;
    }
}

/* Print styles */
@media print {
    header,
    footer,
    .nav-toggle,
    .cta-button,
    .btn-primary,
    .btn-secondary {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        display: block !important;
        page-break-inside: avoid;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-dark: #000000;
        --primary-medium: #333333;
        --text-dark: #000000;
        --border-color: #000000;
    }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
.nav-link:focus {
    outline: 3px solid var(--primary-medium);
    outline-offset: 2px;
}

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

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--secondary-light);
    border-radius: 50%;
    border-top-color: var(--primary-medium);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}