:root {
    --primary-color: #0077b6;
    --secondary-color: #00b4d8;
    --background-color: #f0f8ff;
    --text-color: #333;
    --card-bg: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 5px var(--shadow-color);
}

.logo {
    width: 60px;
    height: 60px;
}

header h1 {
    margin: 0;
    font-weight: 700;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('hero-background.png');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 5rem 1rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin: 0 0 1rem 0;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    font-weight: 400;
}

.fish-gallery {
    padding: 1rem;
}

.fish-gallery h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.fish-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.fish-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.fish-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.fish-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #e0f2fe;
}

.fish-info {
    padding: 1.5rem;
    flex-grow: 1;
}

.fish-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.fish-info p {
    margin: 0 0 1rem 0;
}

.care-info {
    background-color: #e9f5ff;
    padding: 1rem 1.5rem;
    border-top: 1px solid #d0eaff;
}

.care-info h4 {
    margin: 0 0 0.5rem 0;
    color: #023e8a;
}

.care-info p {
    margin: 0;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    background-color: #dbeeff;
    color: var(--primary-color);
    font-size: 0.9rem;
}