:root {
    --primary-green: #2d6a4f;
    --secondary-green: #40916c;
    --accent-orange: #d4a373;
    --bg-cream: #fefae0;
    --text-dark: #1b4332;
    --white: #ffffff;
    --font-heading: 'Georgia', serif;
    --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-cream);
    color: var(--text-dark);
    line-height: 1.6;
}

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

/* Header */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 2px solid var(--primary-green);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.paw-icon {
    font-size: 2rem;
}

.logo-area h1 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary-green);
    letter-spacing: 2px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: var(--secondary-green);
}

/* Hero */
.hero-section {
    position: relative;
    height: 500px;
    margin: 2rem 0;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-bg img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.6);
}

.hero-text h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--accent-orange);
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    margin-top: 1.5rem;
    transition: transform 0.3s, background 0.3s;
}

.cta-button:hover {
    background-color: #bc8a5f;
    transform: translateY(-3px);
}

/* Content Area */
.content-area {
    padding: 2rem 0;
}

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

.section-header h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

/* Mammals Cards */
.animal-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

.card-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-content h4 {
    font-size: 1.4rem;
    margin-bottom: 0.2rem;
    color: var(--primary-green);
}

.latin-name {
    font-style: italic;
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-top: 1rem;
}

.endangered {
    background-color: #ffebee;
    color: #c62828;
}

.vulnerable {
    background-color: #fff3e0;
    color: #ef6c00;
}

.safe {
    background-color: #e8f5e9;
    color: #2e7d32;
}

/* Birds List */
.alt-style {
    margin-top: 4rem;
    background-color: #e9edc9;
    padding: 3rem;
    border-radius: 12px;
}

.bird-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.bird-item {
    display: flex;
    align-items: center;
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    gap: 1.5rem;
}

.bird-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 4px solid var(--secondary-green);
}

.bird-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bird-info h4 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

/* Conservation Banner */
.conservation-banner {
    margin: 4rem 0;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    padding: 4rem 2rem;
    border-radius: 12px;
    text-align: center;
}

.banner-content h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 2rem 0;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-box .number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-orange);
}

.donate-btn {
    background: var(--white);
    color: var(--primary-green);
    border: none;
    padding: 12px 40px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.donate-btn:hover {
    background: var(--accent-orange);
    color: var(--white);
}

/* Footer */
.site-footer {
    background-color: var(--text-dark);
    color: #adb5bd;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-col h5 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col a {
    color: #adb5bd;
    text-decoration: none;
    line-height: 2;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--accent-orange);
}

.copyright {
    text-align: center;
    border-top: 1px solid #344e41;
    padding-top: 1.5rem;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .site-header {
        flex-direction: column;
        gap: 1rem;
    }
    .main-nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-text h2 {
        font-size: 2rem;
    }
    .stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    .bird-item {
        flex-direction: column;
        text-align: center;
    }
}