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

:root {
    --primary-color: #228B22;
    --secondary-color: #8B4513;
    --accent-color: #FFD700;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --white: #ffffff;
    --light-green: #90EE90;
    --dark-green: #006400;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

header {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

nav h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-tabs {
    background-color: var(--light-green);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-tabs li {
    position: relative;
}

.nav-tabs a {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    display: block;
}

.nav-tabs a:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.nav-tabs a.active {
    background-color: var(--primary-color);
    color: var(--white);
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--primary-color);
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-green));
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"><path d="M20,50 Q30,30 40,50 T60,50 Q70,30 80,50" /><circle cx="25" cy="25" r="3" /><circle cx="75" cy="25" r="3" /><circle cx="50" cy="75" r="5" /></svg>');
    background-size: 200px 200px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.section {
    padding: 80px 0;
}

.section:nth-child(even) {
    background-color: var(--white);
}

.section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form input,
#contact-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

#contact-form button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#contact-form button:hover {
    background-color: var(--dark-green);
}

.project-info {
    margin-top: 2rem;
    padding: 2rem;
    background-color: var(--light-green);
    border-radius: 10px;
    opacity: 0.9;
}

.project-info h3 {
    color: var(--dark-green);
    margin-bottom: 1rem;
}

.project-info ul {
    list-style-type: none;
    padding-left: 0;
}

.project-info li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
}

.project-info li::before {
    content: '🐾';
    position: absolute;
    left: 0;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.resource-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.resource-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

#contact-form select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--white);
}

#issue ul {
    list-style-type: none;
    padding-left: 0;
    margin-top: 1rem;
}

#issue li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

#issue li::before {
    content: '⚠️';
    position: absolute;
    left: 0;
}

.card {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary-color);
    background-color: var(--light-green);
    opacity: 0.95;
}

.intro-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.intro-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary-color);
}

.intro-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: bold;
    text-decoration: none;
    transition: transform 0.3s ease;
}

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

.highlight-section {
    background-color: var(--light-green);
    opacity: 0.9;
}

blockquote {
    font-size: 1.3rem;
    font-style: italic;
    text-align: center;
    margin: 2rem 0;
    padding: 1rem;
    border-left: 4px solid var(--primary-color);
    background-color: rgba(255,255,255,0.5);
}

.navigation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.nav-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.nav-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.page-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-green));
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.distance-info {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.distance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.distance-card {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--bg-color);
    border-radius: 10px;
    border: 2px solid var(--primary-color);
}

.distance-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0.5rem 0;
}

.warning-text {
    background-color: #ffe4e1;
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
    margin-top: 1rem;
    font-weight: bold;
}

.do-dont-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.do-section, .dont-section {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.do-section {
    border-top: 4px solid #4CAF50;
}

.dont-section {
    border-top: 4px solid #f44336;
}

.encounter-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.step-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--accent-color);
}

.trace-list {
    list-style: none;
    padding: 0;
}

.trace-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.trace-list li::before {
    content: '🌿';
    position: absolute;
    left: 0;
}

.species-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.species-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 3px solid var(--secondary-color);
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.rule-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--accent-color);
}

.conduct-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.conduct-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.prohibited-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.item-category {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.welfare-info {
    background-color: var(--light-green);
    padding: 2rem;
    border-radius: 10px;
    opacity: 0.9;
}

.special-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.special-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 3px solid var(--primary-color);
}

.tips-list {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.golden-rule {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-green);
    border-radius: 10px;
    opacity: 0.9;
}

.photo-guidelines {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.guideline-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--secondary-color);
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.practice-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stress-signs {
    background-color: #ffe4e1;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.zoo-guidelines {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.zoo-guide-card {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 10px;
}

.sharing-ethics {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.emergency-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid var(--secondary-color);
}

.emergency-card.urgent {
    background-color: #ffe4e1;
    border-color: #f44336;
}

.prevention-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tip-category {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.seasonal-safety {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.campsite-safety {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.safety-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.danger-signs {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.sign-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.sign-card {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #f44336;
}

.post-encounter {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.resource-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-category {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.guide-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.distance-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.distance-table th,
.distance-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.distance-table th {
    background-color: var(--primary-color);
    color: var(--white);
}

.checklist {
    list-style: none;
    padding: 0;
}

.checklist li {
    padding: 0.5rem 0;
}

.org-list {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.action-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.action-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 3px solid var(--accent-color);
}

.reading-list {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-info {
    background-color: var(--light-green);
    padding: 2rem;
    border-radius: 10px;
    opacity: 0.9;
    text-align: center;
}

.rescue-info {
    list-style: none;
    padding: 0;
}

.rescue-info li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.rescue-info li::before {
    content: '💚';
    position: absolute;
    left: 0;
}

.facility-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary-color);
}

.visit-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tip-section {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.conservation-support {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.facility-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.facility-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 3px solid var(--accent-color);
    text-align: center;
}

@media (max-width: 768px) {
    .do-dont-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-tabs a {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}

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

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .cards {
        grid-template-columns: 1fr;
    }
}